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3D ENDOSCOPY VIDEO GENERATED USING DEPTH INFERENCE: CONVERTING 2D TO 3D
image processing computer vision 3d endoscopy converting 2d to 3d
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2015/1/20
A novel algorithm was developed to convert raw 2-dimensional endoscope videos into 3-dimensional view. Minimally invasive surgeries aided with 3D view of the invivo site have shown to reduce errors an...
A 2D PLUS DEPTH VIDEO CAMERA PROTOTYPE USING DEPTH FROM DEFOCUS IMAGING AND A SINGLE MICROFLUIDIC LENS
2D plus depth DfD
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2015/1/20
A new method for capturing 3D video from a single imager and lens is introduced in this research. The benefit of this method is that it does not have the calibration and alignment issues associated wi...
Estimation of aerosol optical depth over Dehradun (India) using simple model for atmospheric radiative transfer in multiple scattering approximation
SMART multiple scattering approximation AWiFS aerosol optical depth
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2014/12/15
Aerosol optical depth retrieval over land surface using remote sensing employs the use of radiative transfer simulations and/or simultaneous measurements of atmospheric parameters at the time of satel...
Operational Retrieval of aerosol optical depth over Indian subcontinent and Indian Ocean using INSAT-3D/Imager product validation
Aerosols geostationary satellite optical depth INSAT 3D MODIS
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2014/12/15
Aerosol optical depth (AOD) over Indian subcontinent and Indian Ocean region is derived operationally for the first time from the geostationary earth orbit (GEO) satellite INSAT-3D Imager data at 0.65...
Generating Oriented Pointsets From Redundant Depth Maps Using Restricted Quadtrees
Matching Surface Three-dimensional Point Cloud Fusion Triangulation
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2014/9/9
In this article we present an algorithm for the fusion of depth images derived by dense image matching (DIM). One key idea of our algorithm is to generate a 2D triangulation for each available depth m...
Kinect Fusion improvement using depth camera calibration
Calibration Depth Map Kinect 3D modelling Fusion Libraries
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2014/7/30
Scene's 3D modelling, gesture recognition and motion tracking are fields in rapid and continuous development which have caused growing demand on interactivity in video-game and e-entertainment market....
Ultrasonic Detection Algorithm Research on the Damage Depth of Concrete after Fire
Concrete Fire damage Damage depth Ultrasonic wave
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2014/4/10
To measure the depth of fire-damaged concrete by ultrasonic method, it was traditionally assumed that the concrete of the fire-damaged structural member could be simply classified into damaged layer a...
ACCURACY ANALYSIS OF KINECT DEPTH DATA
Accuracy error range imaging range camera RGB-D laser scanning point cloud calibration indoor mapping
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2014/6/5
This paper presents an investigation of the geometric quality of depth data obtained by the Kinect sensor. Based on the mathematical model of depth measurement by the sensor a theoretical error analys...
TOPOLOGY EXTRACTION USING DEPTH FIRST SEARCH ON VOXEL REPRESENTATIONS OF TREE POINT CLOUDS
Forestry Terrestrial Laser Scanning Point Cloud Forest Inventory Topology Extraction
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2014/6/5
The three-dimensional reconstruction of the vegetation structure is a requirement for the analysis of interaction between biosphere and atmosphere. Information about the 3D structure of plants enables...
EVALUATING THE CONSISTENCY OF REMOTE SENSING BASED SNOW DEPTH PRODUCTS IN ARID ZONE OF WESTERN CHINA
Snow ice depth global-environmental-databases evaluation data reliability western China
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2014/4/29
Snow cover is a sensitive indicator of global climate change. Among various snow cover parameters, snow depth which can indicate snow accumulation is essential for retrieving snow water equivalent. In...
On a new type of solitary surface waves in finite water depth
Solitary wave peaked crest progressive wave fully nonlinear
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2012/4/24
In this paper, a new type of solitary surface waves in a finite water depth is found by analytically solving the fully nonlinear wave equations. Using a new type of base functions which decays exponen...
Depth profiles of radioactive cesium and iodine released from the Fukushima Daiichi nuclear power plant in different agricultural fields and forests
Fukushima Daiichi nuclear power plant accident 134Cs 137Cs 131I agricultural field
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2017/4/11
In order to understand the behavior of radionuclides released from the Fukushima Daiichi nuclear power plant, the
depth distributions of radiocesium and radioiodine were investigated in a wheat field...
Accident investigation: From searching direct causes to finding in-depth causes – Problem of analysis or/and of analyst?
Accident Industrial safety Organisational analysis Event root-cause
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2012/3/23
Current operating feedback systems in industry show some limits since, in numerous industrial companies,the numbers of events do not decrease anymore and similar events seem to recur. Our assumption i...
Accident investigation: From searching direct causes to finding in-depth causes – Problem of analysis or/and of analyst?
Accident Industrial safety Organisational analysis Event root-cause
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2012/3/20
Current operating feedback systems in industry show some limits since, in numerous industrial companies,the numbers of events do not decrease anymore and similar events seem to recur. Our assumption i...
Snow depth and snow water equivalent estimation from AMSR-E data based on a priorisnow characteristics in Xinjiang, China
Snow depth Snow water equivalent Passive microwave Look-up table
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2013/9/2
Static snow depth retrieval algorithms tend to underestimate the snow depth at the beginning of the snow season and overestimate the snow depth at the end of the snow season because the snow character...