Tag: imagery

  • Point Grey Adds High-Resolution Model to Grasshopper3 Camera Line

    Grasshopper3 GS3-U3-120S6 models by Point Grey.
    Grasshopper3 GS3-U3-120S6 models by Point Grey.

    High-performance digital camera maker Point Grey has added a new 12 MP CCD model to its Grasshopper3 USB3 Vision camera line. With high-resolution CCD image quality, high-dynamic range, and USB 3.0 interface, the Grasshopper3 is suited for a variety of demanding applications including industrial inspection, 3D scanning, microscopy and mobile mapping.

    The Grasshopper3 GS3-U3-120S6 models are based on color and monochrome versions of the 1-inch Sony ICX834 global shutter CCD sensor, which features 3.1 micron pixels and 4242 x 2830 image resolution running in dual-tap at 7 FPS. The ICX834 device uses Sony’s EXview HAD CCD II pixel architecture with improved quantum efficiency and near infrared response (NIR).

    EXview HAD CCD II also enables smaller pixel sizes while maintaining excellent imaging performance. This allows the high-resolution ICX834, with its 1-inch optical format, to be integrated into compact C-mount cameras like the Grasshopper3, and used with smaller, lower cost C-mount lenses.

    Grasshopper3 Like all Point Grey USB 3.0 cameras, the Grasshopper3 uses a proprietary USB 3.0 link layer and frame buffer-based architecture for optimal performance and reliability. The Grasshopper3 uses an advanced image processing pipeline to enable color interpolation, look up table, gamma correction, pixel binning and USB3 Vision support.

    “We’re excited to continue expanding our Grasshopper3 USB3 Vision family with even higher resolution sensors,” says Michael Gibbons, Director of Sales and Marketing at Point Grey. “This new 12 MP Grasshopper3 camera is Point Grey’s highest resolution machine vision camera to date. The ultra HD 4K Sony ICX834 CCD sensor achieves a higher sensitivity in the near infrared range (NIR) and offers better price performance than other high resolution cameras on the market.”

    The Grasshopper3 GS3-U3-120S6 is list priced at $3695/€2795 and is available to order now from Point Grey, its network of distributors and the online store (for North American, EU and Australian customers).

  • INTERGEO Conference in Stuttgart Looks to Future

     

    InterGeo-logo

    The conference program and registration for INTERGEO 2015 are now live. Register before July 31 to benefit from the early-bird booking rate.

    The conference will be open with keynote speeches by Chris Cappelli (Esri Inc.) on “The Age of the Location Platform: How Mapping and GIS are Transforming the Work Environment” and Prof. Georg Gartner (TU Wien, Vienna University of Applied Sciences), president of the International Cartographic Association, on “The Future of the Map – the Map of the Future.” 

    “The agenda for the INTERGEO conference in Stuttgart is packed with exciting topics that are the focus of ongoing political debate on the digital world and will play a key role in shaping the way we work in future,” reads a statement by INTERGEO. “With keynote speeches and plenary talks delivered in English and simultaneous interpreting provided for one strand of the conference on the second day, it is clear that INTERGEO is also becoming increasingly significant on an international scale.” 

    The major topic of discussion at 2014’s INTERGEO remains a key part of the conference this year — INSPIRE examines geo-issues from a European perspective, providing practical examples and focusing on further development of the European directive. Other central themes include geodata as a basis for construction management and land development, a major concern for future development at regional and local level, as well as issues relating to property markets and valuation. These subjects are all crucial when it comes to discussing the “smart cities” and “smart villages” of the future, according to INTERGEO.

    Another highlight of INTERGEO in Stuttgart this year will be the panel discussion on the second day on “Geospatial Information – A Key Element for Emerging Markets.” The high-profile panel of speakers include Bengt Kjellson (UN-GGIM Europe), Ola Rollen (Hexagon), Steve Berglund (Trimble) and Chris Cappelli (Esri Inc.).

    A further key topic at the conference that is set to have a profound effect on the working world is geoinformation and mobility. DDGI and DVW will be addressing this together and discussing practical examples in two event strands.

    The contributions on big data will focus on the rapid development of data capture, processing and presentation as well as the direct integration of data into business processes. Geoinformation as an element of networked processes is a subject of major international significance, as evidenced by the conference’s high-profile speakers. “In terms of digitization, the conference will be key to paving the path to Geospatial 4.0 and the networking of digital geodata,” said Prof. Karl-Friedrich Thöne, president of the event’s host, DVW, adding, “INTERGEO is the ideal forum for creating processes that could eventually benefit the entire value-added chain.”

    As important as data may be in the digital world, it is also crucial to have the right visualization concepts in place. This will be demonstrated through presentations on the German Cartographers’ Day, which will form part of INTERGEO this year.

  • USGS Provides Higher Level Landsat Data

    USGS-logoThe U.S. Geological Survey (USGS) has begun production of higher level (more highly processed) Landsat data products to help advance land surface change studies. One such product is Landsat surface-reflectance data. Landsat satellite data have been produced, archived, and distributed by the U.S. Geological Survey since 1972.

    Surface reflectance data products approximate what a sensor held just above the Earth’s surface would measure, if conditions were ideal without any intervening artifacts (interference or changing conditions) that may come from the Earth’s atmosphere, different levels of illumination, and the changing geometry of the view by the sensor from hundreds of miles above the Earth. The precise removal of atmospheric artifacts increases the consistency and comparability between images of the Earth’s surface taken at different times of the year and different times of the day.

    Surface reflectance and other high-level data products can be requested through the USGS Earth Resources Observation and Science (EROS) Center by accessing the EROS Science Processing Architecture (ESPA) interface. Surface reflectance data are also available using the USGS EarthExplorer; select “Landsat CDR” under the tab for datasets. More information on Landsat surface reflectance data is available at the USGS Landsat website and in an updated USGS Fact Sheet.

    Data users in many different fields depend on basic Earth observation information from the USGS to conduct broad investigations of historical land surface change that cross large regions of the globe and span many years. Accordingly, this community of users requires consistently calibrated radiometric data that are processed to the highest standards.

  • Airbus Releases Satellite Imagery of Nepal Earthquake

    Following Nepal’s devastating magnitude 7.8 earthquake on Saturday, Airbus Defence and Space has acquired Pléiades satellites imagery to support the International Charter and Copernicus Emergency Management Service. The data acquired will assist in assessing the damage and help rescue organizations in the delivery of humanitarian aid.

    The before and after Pléiades images over Kathmandu (full image can be downloaded here) show the devastation caused by the earthquake. The below “before” Pléiades image was acquired on Nov. 29, 2014, and the “after” Pléiades image was acquired on April 27, 2015, two days after the earthquake.

    Kathmandu, viewed by Pléiades satellites, before and after the earthquake. (Image: Airbus Defence & Space)
    Kathmandu, viewed by Pléiades satellites, before and after the earthquake. (Image: Airbus Defence and Space)

    The Airbus Pléiades 1A and Pléiades 1B satellites operate as a constellation in the same orbit, phased 180 degrees apart. The identical twin satellites deliver high-resolution optical data products and can revisit any point on the globe, according to Airbus.

    UPDATE:

    Esri has created a Nepal Earthquake Swipe Map, which allows users to compare the pre- and post-earthquake images from Airbus Defence & Space to explore damage around Nepal. This map includes several bookmarks to help users navigate around key points of interest and landmarks that were damaged or destroyed.

    Esri-Nepal-Swipe-W

  • Fugro Adds Bathymetry Capability before Pacific Campaign

    Fugro has commissioned an additional airborne laser bathymetry system to underpin its position in the development and application of bathymetric LiDAR technology. The combined Fugro LADS Mk 3 and Riegl VQ-820-G systems provide seamless measurements and mapping of nearshore and shallow water environments. The increased capability will enable Fugro to deliver simultaneous topographic and bathymetric surveys in multiple geographical areas.

    With high power and frequency, the combined systems achieve superior coverage that minimizes gaps and outperforms lower energy alternatives and single-sensor systems in all conditions, particularly in difficult environments, Fugro said. They are highly adaptable and small enough to be installed in a variety of light aircraft.

    With continued operations across the Middle East during 2015, Fugro will also begin a South West Pacific ALB survey campaign following the award of projects in multiple locations to support nautical charting, coastal engineering, scientific assessments, coastal management, benthic habitat mapping and climate change initiatives.

    Since 2012, Fugro has operated simultaneous topographic and bathymetric LiDAR systems in France, Japan, New Zealand and the Middle East. Successful results from Japanese coastal areas include returns from the Fugro LADS Mk3 sensor to 50 meters while recent surveys in Saudi Arabia had even more impressive results, with 65-meter depth returns. The deep water returns combined with high-density shallow water and near coastal returns result in a seamless dataset from ridge to deep reef.

  • DJI Unveils Phantom 3 UAV with Improved Imagery

    The Phantom 3 in flight at a press event.
    The Phantom 3 in flight at a press event.

    DJI has launched a new drone in its Phantom series. The Phantom 3 comes in two variations, Professional and Advanced, both of which provide greater control and creative options than the popular Phantom 2. On April 8, DJI held three simultaneous events in London, Munich, and New York to mark the release of the Phantom 3.

    Both Phantom 3 versions feature the strongest professional control features DJI has developed so far. Using DJI’s Visual Positioning system, the Phantom 3 can hold its positioning indoors without GPS and can easily take off and land with the push of a button. With Vision Positioning technology, visual and ultrasonic sensors scan the ground beneath the Phantom 3 for patterns, enabling it to identify its position and move accurately.

    DJI’s Lightbridge technology is also integrated, enabling control at up to 1.2 miles (2 km) away and a live HD video stream from the camera with almost no latency.

    “In developing the next generation Phantom, DJI remained committed to providing a top-tier flight experience in one easy-to-use platform,” said DJI CEO Frank Wang. “We pride ourselves in creating a flying camera that fits in a backpack and can be ready to take professional quality videos from the sky in less than a minute.”

    The Phantom 3 Professional is capable of shooting 4K video at up to 30 frames per second, while the Phantom 3 Advanced records at resolutions up to 1080p at 60 frames per second. These cameras are stabilized using 3-axis gimbals to keep the video smooth regardless of flight or wind conditions.

    Both models shoot 12-megapixel photos using a 94-degree FOV, distortion-free lens, and a high-quality, 1/2.3-inch sensor that is more sensitive to light than the sensor in previous Phantom 2 Vision models.

    All camera settings — including ISO, shutter speed and exposure compensation — can be set using both the DJI Pilot app and the physical controls on the remote controllers. The DJI Pilot app also features a Phantom 3 flight simulator for virtually practicing aerial maneuvers, and a Director feature, which automatically edits the best shots from flights into short videos that can be shared immediately after landing. The upgraded app also allows pilots to livestream their flights to YouTube.

    “Pilots, whether they are journalists, extreme athletes, or global travelers — will not just be able to share aerial videos of where they were, but will also be able to send a YouTube link to their friends and colleagues to show them the aerial perspectives of where they are right now,” said DJI’s San Francisco General Manager Eric Cheng. “This has tremendous potential for changing the way we share experiences with one another.”

    Phantom-3

    Phantom-3

  • Leica Offers New ScanStation, Software for 3D Laser Scanning

    Leica-scan-station_p40-p30-p16_07-W

    Leica Geosystems has announced a group of six major new products for terrestrial laser scanning: three new laser scanners and three new point cloud software products. Together, thes products raise the industry’s bar for laser scanning data quality and productivity, both in the field and the office, Leica said.

    Leica ScanStation P40, P30 and P16 Laser Scanners. Leica ScanStations P40, P30 and P16 feature advances in LIDAR and digital imaging as the eighth-generation of Leica Geosystems’ high-performance laser scanners. These new, ultra-high-speed scanners increase field and office productivity, while simultaneously grabbing users’ attention with strikingly sharper, crisper scans and HDR true color images — even under many conditions traditionally difficult for scanning, the company said.

    Users will be able to capture more useful data from a single set-up, which translates into fewer instrument setups and greater productivity. Three models meet different user needs: the Leica ScanStation P40 and P30 add survey functionality, longer range capabilities (to 270m for P40), and advanced scanner controls for additional versatility and productivity while the Leica ScanStation P16 is a short-range introductory model.

    Point Cloud Software. In addition to the major new software releases Leica JetStream and TruView Global products, Leica Geosystems is now offering Leica CloudWorx for Navisworks — a popular design review application from Autodesk — as its newest family member of CloudWorx plug-ins for CAD and VR applications.

    leica-cloudworx

    JetStream is a combined project data vault and high-performance data streaming server that takes Cyclone data and serves it up in a high-performance format that enables a CloudWorx user to be up to 40 percent more productive when working with point clouds. Much of that gain comes from instantaneous loading and navigation of point clouds — eliminating traditional “waiting times” long associated with point cloud office work.

    Lastly, TruView Global greatly increases anyone’s access to TruViews — Leica Geosystems’ application for viewing and measuring scans. Shaking free from prior constraints, TruViews will be accessible within any Internet browser on any mobile device or computer, with no app or plug-in to install.

    Taken together, advances in the new scanners and software elevate laser scanning to a new performance and data quality level, Leica said. The new scanners are all ultra-high speed (up to 1 million points/sec) and can capture more useful data from a scene. In addition, increased user access to TruViews plus good HDR digital images will encourage users to publish TruViews even more frequently.

    All of these factors drive users to create more dense scans and larger data sets. With the complementary Leica JetStream software, users have the ability to handle these larger data sets with astonishing ease.

    The Leica ScanStation P40, P30 and P16 are immediately available. Leica JetStream, Leica TruVeiw Global and Leica CloudWorx for Navisworks are planned for release Q2 2015.

    Photos: Leica Geosystems

  • ASPRS Releases New Accuracy Standards for Digital Geospatial Data

    The American Society for Photogrammetry and Remote Sensing (ASPRS) has released new Positional Accuracy Standards for Digital Geospatial Data. The PDF is available here.

    The new ASPRS accuracy standards fill a critical need for map users and map makers alike. For centuries, map scale and contour interval have been used as an indication of map accuracy. Users want to know how accurately they can measure different things on a map, and map makers want to know how accurate maps need to be in order to satisfy user requirements. Those contracting for new maps depend on some form of map accuracy standard to evaluate the tradeoff between the accuracy required vs. how much time and expense are justified in achieving it, and then to describe the accuracy of the result in a uniform way that is reliable, defensible, and repeatable, ASPRS explains in a statement.

    The new ASPRS standards address recent innovations in digital imaging and non-imaging sensors, airborne GPS, inertial measurement units (IMU) and aerial triangulation (AT) technologies. Unlike prior standards, the new standards are independent of scale and contour interval, they address higher levels of accuracies achievable by the latest technologies (such as unmanned aerial systems and LiDAR mobile mapping systems), and they provide enough flexibility to be applicable to future technologies as they are developed. Finally, the new standards provide cross references to older standards, as well as detailed guidance for a wide range of potential applications.

    No prior U.S. accuracy standard comprehensively addresses the current state of mapping technology, which is why the new ASPRS standards were developed. The National Map Accuracy Standards (NMAS), developed in 1947, are still used because they are simple, but there is no scientific correlation between those standards and current mapping methodologies.

    The ASPRS 1990 Standards were an improvement over NMAS; however, they did not do well in representing the capabilities of LiDAR, orthoimagery, digital mapping cameras or other current technologies in wide-spread use today.

    The National Standard for Spatial Data Accuracy (NSSDA) is a reporting standard that references the old ASPRS 1990 standards and is cross-referenced in the new ASPRS standards.  NSSDA provides no accuracy thresholds and does not by itself provide any new or updated guidance on how to select or specify an appropriate accuracy for intended applications.

    The new ASPRS standards were developed by the ASPRS Map Accuracy Standards Working Group, a joint committee under the Photogrammetric Applications Division, Primary Data Acquisition Division and LiDAR Division, which was formed for the purpose of reviewing and updating ASPRS map accuracy standards to reflect current technologies. A subcommittee of this group, consisting of Qassim Abdullah, David Maune, Doug Smith, and Hans Karl Heidemann, was responsible for drafting the document.

    Draft versions of the standard underwent extensive review, both within ASPRS as well as through public review by other key geospatial mapping organizations, prior to final approval by the ASPRS Board of Directors on November 17, 2014.

  • UN, DigitalGlobe Sign Agreement on Satellite Imagery, Geospatial Solutions

    Digital-Globe-better-world-W
    Screenshot from DigitalGlobe.

    DigitalGlobe, a global provider of high-resolution satellite imagery and geospatial solutions, has signed of a Memorandum of Understanding with the United Nations.

    Under the agreement, DigitalGlobe and the United Nations Office for Outer Space Affairs (UNOOSA) will take stock of their combined expertise in the use of earth observation technologies for economic, social, and scientific development and improved decision-making, particularly in developing countries.

    UNOOSA and DigitalGlobe will work to develop an online platform to provide easy access to imagery catalogues as well as data and analytical services specifically tailored for the needs of the United Nations. Under the agreement, DigitalGlobe will provide advisory services on remote-sensing imagery and geospatial analytics, working with UNOOSA to advance and accelerate adoption of geospatial and satellite imagery-based analytics across the entire United Nations System.

    The cooperation will also extend to DigitalGlobe’s participation in relevant UNOOSA-supported events and activities, including those of the United Nations Platform for Space-based Information for Disaster Management and Emergency Response (UN-SPIDER) and of the United Nations Geographic Information Working Group (UNGIWG).

    “Cooperation and collaboration in the area of geospatial information and analytics will improve how the United Nations, including its member states and its system of organizations, can address global economic, environmental, geopolitical, and societal issues,” said Simonetta Di Pippo, director of UNOOSA.

    “DigitalGlobe is thrilled to partner with UNOOSA, the United Nations body that promotes international cooperation in the peaceful uses of outer space,” said Jeffrey R. Tarr, DigitalGlobe president and CEO. “The arrangement provides an ideal platform to explore how high-resolution satellite imagery and geospatial analytics can be more efficiently and effectively shared across the entire United Nations System, thus propelling us toward our purpose of ‘Seeing a Better World.”

    Watch a video of the Seeing a Better World project.

  • Hexagon Geospatial Tech Measures Tallest Mountain in New Zealand

    Topography of Mount Cook, New Zealand's tallest peak, changed following a rock avalanche. (Photo Wikipedia Commons, C.M. Lynch)
    Topography of Mount Cook, New Zealand’s tallest peak, changed following a rock avalanche. (Photo Wikipedia Commons, C.M. Lynch)

    The National School of Surveying, University of Otago, implemented Hexagon Geospatial technologies provided by Intergraph in its quest to measure the summit of Mount Cook, the tallest mountain in New Zealand and a UNESCO World Heritage Site. The University of Otago is New Zealand’s oldest university.

    The university turned to Hexagon Geospatial’s ERDAS IMAGINE and IMAGINE Photogrammetry (formerly LPS) to help measure the height of Mount Cook, also called Aoraki, following a large rock avalanche that changed the peak’s topography and height in 1991. For many years, the university has benefited from Hexagon Geospatial’s education licenses through Intergraph, and chose these technologies for the project because of  their image processing and photogrammetric capabilities, as well as integrated workflows.

    “ERDAS IMAGINE is the cornerstone of the project. It started from there,” said Pascal Sirguey, senior lecturer at National School of Surveying and project leader. “Using the photogrammetric capability, we were led to look more closely at what the model was telling us. The software gave us the right answer in the end.”

    Following the avalanche, a resurvey found the mountain to be 3,754 meters high — down from the surveying estimate of 3,764 meters in 1881. The university undertook the unique challenge of validating the new elevation. Photogrammetry and remote sensing were the only viable methods for measuring the summit as it is considered sacred by the Maori tribe of Ngāi Tahu and standing on it is prohibited.

    Using Hexagon Geospatial’s software, along with Global Navigation Satellite System receivers, the university determined the actual height of Mount Cook is 3,724 meters. For the university’s remarkable efforts, Sirguey received the top award from the New Zealand Institute of Surveyors in 2014 for teaching and education and the New Zealand Spatial Excellence Award 2014 in the Education and Professional Development category.

    The University of Otago was founded in 1869 by an ordinance of the Otago Provincial Council. Its School of Surveying offers the only academic qualification leading to professional recognition as a professional land surveyor in New Zealand, following a period of post-graduation training and examination by the New Zealand Institute of Surveyors. The courses offer a broad range of disciplines — surveying, land planning and development, survey measurement and Geographic Information Systems — that equip graduates for a professional career.

    Provided through Intergraph, Hexagon Geospatial’s education program provides the university with a complete geospatial software portfolio that offers support and tools for academic research projects and teaching.

  • Proteus Launches Daily Satellite-Based Water Quality Monitoring Service

    Proteus FZC, a provider of satellite-derived mapping and classification services, is now offering a daily water quality monitoring service for the Arabian Gulf. Derived from NASA satellite data, the new service provides daily online access to reports on six water quality parameters at 250-meter to 1-kilometer spatial resolution.

    “We can further improve the accuracy of the standard NASA data by calibrating each data set to local water conditions,” said Proteus CEO David Critchley. “The easy-to-read reports are available online or can be delivered in PDF formats via email.”

    Proteus now offers the daily service for organizations responsible for monitoring and maintaining the condition of coastal and offshore waters — environmental agencies, energy producers, desalination operators, marine engineering firms, and dredging companies.

    “If an offshore infrastructure construction project is responsible for excessive water turbidity, the engineering company has to remediate the problem quickly,” Critchley said. “Likewise, desalination and power plants need to take precautionary actions if too much suspended sediment or sudden algal blooms are spotted near their operations.”

     The daily water quality reports are derived from processed data collected by the MODIS (Moderate Resolution Imaging Spectroradiometer) sensors which fly aboard the orbiting NASA Terra and Aqua satellites.

    “The sensors typically provide water quality details to a depth of three meters, depending on water column clarity,” said Critchley

    The daily water quality reports provide the following information:

    • Total suspended sediments (mg/L) at 250-meter resolution
    • Chlorophyll-a content (mg/m3) at 1-km resolution
    • Sea surface temperature (degrees C) at 1-km resolution
    • Turbidity or fluorescence line height (mW/cm2/µm/sr) at 1-km resolution
    • Diffuse attenuation coefficient (m-1 at 490 nm) at 1-km resolution
    • True color composite (image) at 250-meter resolution

    The 250-meter resolution is suitable for marine monitoring because it enables data collection for the entire gulf region several times per day. When the regional 250-meter resolution MODIS-derived product reveals a water quality anomaly or if increased spatial detail is required, Proteus water quality customers have the option of requesting higher resolution reports processed from other satellites that can map events in more detail.

    “We will soon expand the daily water quality monitoring service to ice-free oceans, seas and large lakes worldwide,” Critchley said.

  • Whatever Happened to SketchUp? — Trimble Dimensions

    Earlier this month, I attended the Trimble Dimensions conference in Las Vegas. More than 4,000 attendees made it the largest Dimensions conference to date. Since Trimble has been on a corporate acquisition binge for the last 10+ years, one has to pick an area of interest to focus on; otherwise, it’s easy to be overwhelmed with their wide offering of geospatial technology. In my Survey Scene newsletter earlier this month, I focused on Trimble’s satellite-based GNSS augmentation services. In this month’s GSS Monthly newsletter, I’d like to touch on Trimble’s activities in the geospatial software arena.

    If you recall, Trimble bought SketchUp from Google a couple of years ago. SketchUp is software for 3D modeling used for a wide range of apps from interior/exterior architectural design to video game design. It’s not hard to understand why Google would want to sell SketchUp. Google products like Google Earth and Gmail are everyday consumer-friendly products that have mass appeal to a huge audience. SketchUp is a product that takes a higher level of geospatial user knowledge and time investment to use. It seems to be a perfect fit for a geospatial-oriented company like Trimble.

    I used to be involved in a lot of 3D modeling projects in the landscape architecture area. I know how labor-intensive it is to generate high-quality 3D models and 3D video fly-throughs. I also understand the value that 3D models offer in bringing a proposed design to life. For example, look at the following photo taken of an unimproved site:

    SH12_BeforeSH12_BeforeSH12_Before_Small-SketchUp-W

    To visualize the golf course architect’s design, following is a 3D model of a proposed golf hole overlaid on an image of the unimproved land:

     

    SH12_Small-SketchUp-W

    Imagine how much more effective it is to show a client this sort of visualization, rather than trying to explain this using a 2D set of architectural or engineering plans.

    This is the kind of visualization that SketchUp is designed to address, but more structure (building) oriented. The impact on the the client is the same, bringing 3D and color to design ideas. In fact, SketchUp goes further than just helping designers visualize their ideas for their clients. In some cases, it can produce a list of materials to construct the building. At a short briefing I received at Dimensions, Trimble said that the following structure was designed, and a list of building materials was generated, using SketchUp.

     

    SketchUp_Dome-W

    OK, it’s not a high-rise building and SketchUp can handle more complex designs than this, but this illustrates where the technology is headed and that the fundamental workflow exists. Also, it shows that this type of technology is becoming available to a wider audience. I recall that 10 years ago, we needed a lot of computing horsepower, sophisticated software (such as 3D Studio Max), very specialized technicians, and a lot of time to generate 3D visualizations. SketchUp brings this capability to a wider audience.

    For geospatial professionals, there’s obviously a lot of applications for SketchUp. A simple, yet powerful task is bringing Google Map imagery and topography data into SketchUp to give your buildings context. Following is a five-minute video describing how to import a Google Map into SketchUp:

    To learn more about SketchUp (free and Pro versions), a number of YouTube videos are available, as well as videos of SketchUp’s annual conference called SketchUp 3D Basecamp.

    Seven Best New Features of SketchUp 2014 (five-minute video):

    Lastly, following is a collection of YouTube videos from SketchUp 3DBasecamp 2014 (60 minutes) for you to peruse if you’re interested:


    Unmanned Aerial Systems (UAS)

    Of course, UAS are still all the rage. While Trimble showed off its UAS product lineup (a la its 2012 acquisition of GateWing), last month in Reno, Nevada, there was a conference entitled UAS Mapping 2014 that was focused on UAS for mapping. More than 500 geospatial professionals attended to view the UAS technology demonstrations. We’ll have a report on this conference in next month’s GSS Monthly newsletter. UAS technology is still in the early stages of development (and, of course, still not legal to use commercially in the U.S., according to the Federal Aviation Administration) so a lot is happening.

    There’s certainly a push toward using low-end UAS for GIS mapping. The UAVs themselves are becoming so inexpensive that the image-processing software ends up costing more than the UAV. For example, one image-processing company I hear about quite a bit is Pix4D. The company recently announced its Pix4Dmapping app that will turn a $900 DJI Phantom 2 Vision UAV into a 2D mapping and 3D modeling system. If you’re interested in the capabilities of this low-cost UAV mapping system, take a peek at the following 60-minute webinar from Pix4D.

    Thanks, and see you next month.

    Follow me on Twitter at https://twitter.com/GPSGIS_Eric