3

3D buildings

• ESTIMATION OF SOLAR RADIATION ON BUILDING ROOFS IN MOUNTAINOUS AREAS, pages 155–160

A

Accuracy

• QUALITY ASSESSMENT OF LANDMARK BASED POSITIONING USING STEREO CAMERAS, pages 85–90
• ACCURACY EVALUATION FOR A PRECISE INDOOR MULTI-CAMERA POSE ESTIMATION SYSTEM, pages 97–102
• MULTI-STEP AND MULTI-PHOTO MATCHING FOR ACCURATE 3D RECONSTRUCTION, pages 103–108
• SEMI-AUTOMATIC IMAGE-BASED CO-REGISTRATION OF RANGE IMAGING DATA WITH DIFFERENT CHARACTERISTICS, pages 119–124
• DEM GENERATION BY MEANS OF NEW DIGITAL AERIAL CAMERAS, pages 185–190

Acquisition

• DEM GENERATION BY MEANS OF NEW DIGITAL AERIAL CAMERAS, pages 185–190

AdaBoost

• MOTION COMPONENT SUPPORTED BOOSTED CLASSIFIER FOR CAR DETECTION IN AERIAL IMAGERY, pages 215–219

Aerial

• RANGE AND IMAGE DATA INTEGRATION FOR MAN-MADE OBJECT RECONSTRUCTION, pages 149–154

Aerial image sequence

• MOTION COMPONENT SUPPORTED BOOSTED CLASSIFIER FOR CAR DETECTION IN AERIAL IMAGERY, pages 215–219

Area

• AREA BASED STEREO IMAGE MATCHING TECHNIQUE USING HAUSDORFF DISTANCE AND TEXTURE ANALYSIS, pages 109–114

Automation

• AN EXPERIMENTAL STUDY ON REGISTRATION THREE-DIMENSIONAL RANGE IMAGES USING RANGE AND INTENSITY DATA, pages 115–118
• RANGE AND IMAGE DATA INTEGRATION FOR MAN-MADE OBJECT RECONSTRUCTION, pages 149–154

active sensing

• SEMI-AUTOMATIC IMAGE-BASED CO-REGISTRATION OF RANGE IMAGING DATA WITH DIFFERENT CHARACTERISTICS, pages 119–124

aerial images

• INTERPRETATION OF 2D AND 3D BUILDING DETAILS ON FACADES AND ROOFS, pages 137–142

airborne laser scanning

• WINDOW DETECTION IN SPARSE POINT CLOUDS USING INDOOR POINTS, pages 131–136

automatic

• SEMI-AUTOMATIC IMAGE-BASED CO-REGISTRATION OF RANGE IMAGING DATA WITH DIFFERENT CHARACTERISTICS, pages 119–124

B

BRDF

• REFLECTANCE ESTIMATION FROM URBAN TERRESTRIAL IMAGES: VALIDATION OF A SYMBOLIC RAY-TRACING METHOD ON SYNTHETIC DATA, pages 71–76

Bayes classifier

• USING FULL WAVEFORM DATA IN URBAN AREAS, pages 203–208

Building

• IMPROVED BUILDING DETECTION USING TEXTURE INFORMATION, pages 143–148

Building Reconstruction

• SMART FILTERING OF INTERFEROMETRIC PHASES FOR ENHANCING BUILDING RECONSTRUCTION, pages 161–166

Building facade

• FAST AND ACCURATE VISIBILITY COMPUTATION IN URBAN SCENES, pages 77–82

building

• WINDOW DETECTION IN SPARSE POINT CLOUDS USING INDOOR POINTS, pages 131–136

C

CCD

• DEM GENERATION BY MEANS OF NEW DIGITAL AERIAL CAMERAS, pages 185–190

Calibration Evaluation

• CALIBRATION EVALUATION AND CALIBRATION STABILITY MONITORING OF FRINGE PROJECTION BASED 3D SCANNERS, pages 173–178

Canadian Arctic

• ASSESSMENT OF RADARSAT-2 HR STEREO DATA OVER CANADIAN NORTHERN AND ARCTIC STUDY SITES, pages 191–195

Change detection

• CHANGE DETECTION IN A TOPOGRAPHIC BUILDING DATABASE USING SUBMETRIC SATELLITE IMAGES, pages 25–30

Classification

• IMPROVED BUILDING DETECTION USING TEXTURE INFORMATION, pages 143–148

Close Range

• ACCURACY EVALUATION FOR A PRECISE INDOOR MULTI-CAMERA POSE ESTIMATION SYSTEM, pages 97–102

Close range

• RANGE AND IMAGE DATA INTEGRATION FOR MAN-MADE OBJECT RECONSTRUCTION, pages 149–154

Close-Range

• SIMULATION OF CLOSE-RANGE PHOTOGRAMMETRIC SYSTEMS FOR INDUSTRIAL SURFACE INSPECTION, pages 179–183

Correlations

• CROSS-COVARIANCE ESTIMATION FOR EKF-BASED INERTIAL AIDED MONOCULAR SLAM, pages 91–96

Crowd detection

• AUTOMATIC CROWD ANALYSIS FROM VERY HIGH RESOLUTION SATELLITE IMAGES, pages 221–226

calibration

• MULTISCALE HAAR TRANSFORM FOR BLUR ESTIMATION FROM A SET OF IMAGES, pages 65–70

change detection

• OBJECT-BASED FOREST CHANGE DETECTION USING HIGH RESOLUTION SATELLITE IMAGES, pages 49–54

city

• WINDOW DETECTION IN SPARSE POINT CLOUDS USING INDOOR POINTS, pages 131–136

classification

• USING FULL WAVEFORM DATA IN URBAN AREAS, pages 203–208

close range

• PHOTOGRAMMETRIC MONITORING OF UNDER WATER EROSION IN THE VICINITY OF CYLINDRICAL BRIDGE PIERS, pages 167–171

close-range

• SEMI-AUTOMATIC IMAGE-BASED CO-REGISTRATION OF RANGE IMAGING DATA WITH DIFFERENT CHARACTERISTICS, pages 119–124

D

DEM

• AUTOMATIC CROWD ANALYSIS FROM VERY HIGH RESOLUTION SATELLITE IMAGES, pages 221–226

DEM/DTM

• DEM GENERATION BY MEANS OF NEW DIGITAL AERIAL CAMERAS, pages 185–190

DSM

• CHANGE DETECTION IN A TOPOGRAPHIC BUILDING DATABASE USING SUBMETRIC SATELLITE IMAGES, pages 25–30
• ASSESSMENT OF RADARSAT-2 HR STEREO DATA OVER CANADIAN NORTHERN AND ARCTIC STUDY SITES, pages 191–195

Data fusion

• CHANGE DETECTION IN A TOPOGRAPHIC BUILDING DATABASE USING SUBMETRIC SATELLITE IMAGES, pages 25–30

Data integration

• ESTIMATION OF SOLAR RADIATION ON BUILDING ROOFS IN MOUNTAINOUS AREAS, pages 155–160

Detection

• IMPROVED BUILDING DETECTION USING TEXTURE INFORMATION, pages 143–148

E

Epipolar Geometry

• CALIBRATION EVALUATION AND CALIBRATION STABILITY MONITORING OF FRINGE PROJECTION BASED 3D SCANNERS, pages 173–178

Estimation

• CROSS-COVARIANCE ESTIMATION FOR EKF-BASED INERTIAL AIDED MONOCULAR SLAM, pages 91–96

Extended Kalman filter

• CROSS-COVARIANCE ESTIMATION FOR EKF-BASED INERTIAL AIDED MONOCULAR SLAM, pages 91–96

evaluation

• SEMI-AUTOMATIC IMAGE-BASED CO-REGISTRATION OF RANGE IMAGING DATA WITH DIFFERENT CHARACTERISTICS, pages 119–124

F

Facades

• INTERPRETATION OF 2D AND 3D BUILDING DETAILS ON FACADES AND ROOFS, pages 137–142

Feature Extraction

• MULTI-STEP AND MULTI-PHOTO MATCHING FOR ACCURATE 3D RECONSTRUCTION, pages 103–108

Foreground and background identification

• VEHICLE DETECTION FROM AN IMAGE SEQUENCE COLLECTED BY A HOVERING HELICOPTER, pages 209–213

Fringe Projection

• CALIBRATION EVALUATION AND CALIBRATION STABILITY MONITORING OF FRINGE PROJECTION BASED 3D SCANNERS, pages 173–178

Fusion

• IMPROVED BUILDING DETECTION USING TEXTURE INFORMATION, pages 143–148

façade reconstruction

• WINDOW DETECTION IN SPARSE POINT CLOUDS USING INDOOR POINTS, pages 131–136

feature selection

• OBJECT-BASED FOREST CHANGE DETECTION USING HIGH RESOLUTION SATELLITE IMAGES, pages 49–54

forest damage

• OBJECT-BASED FOREST CHANGE DETECTION USING HIGH RESOLUTION SATELLITE IMAGES, pages 49–54

G

GRASS GIS

• ESTIMATION OF SOLAR RADIATION ON BUILDING ROOFS IN MOUNTAINOUS AREAS, pages 155–160

Gemetric modeling

• ASSESSMENT OF RADARSAT-2 HR STEREO DATA OVER CANADIAN NORTHERN AND ARCTIC STUDY SITES, pages 191–195

Geometry

• QUALITY ASSESSMENT OF LANDMARK BASED POSITIONING USING STEREO CAMERAS, pages 85–90

H

Haar transform

• MULTISCALE HAAR TRANSFORM FOR BLUR ESTIMATION FROM A SET OF IMAGES, pages 65–70

Hausdorff distance

• AREA BASED STEREO IMAGE MATCHING TECHNIQUE USING HAUSDORFF DISTANCE AND TEXTURE ANALYSIS, pages 109–114

High Resolution InSAR

• SMART FILTERING OF INTERFEROMETRIC PHASES FOR ENHANCING BUILDING RECONSTRUCTION, pages 161–166

High-resolution

• ASSESSMENT OF RADARSAT-2 HR STEREO DATA OVER CANADIAN NORTHERN AND ARCTIC STUDY SITES, pages 191–195

HoG features

• MOTION COMPONENT SUPPORTED BOOSTED CLASSIFIER FOR CAR DETECTION IN AERIAL IMAGERY, pages 215–219

homography decomposition

• STITCHING LARGE MAPS FROM VIDEOS TAKEN BY A CAMERA MOVING CLOSE OVER A PLANE USING HOMOGRAPHY DECOMPOSITION, pages 125–129

I

Image

• AREA BASED STEREO IMAGE MATCHING TECHNIQUE USING HAUSDORFF DISTANCE AND TEXTURE ANALYSIS, pages 109–114
• RANGE AND IMAGE DATA INTEGRATION FOR MAN-MADE OBJECT RECONSTRUCTION, pages 149–154

Image classification

• CHANGE DETECTION IN A TOPOGRAPHIC BUILDING DATABASE USING SUBMETRIC SATELLITE IMAGES, pages 25–30

Imagery

• DEM GENERATION BY MEANS OF NEW DIGITAL AERIAL CAMERAS, pages 185–190

Impact Analysis

• DEM GENERATION BY MEANS OF NEW DIGITAL AERIAL CAMERAS, pages 185–190

Industrial

• ACCURACY EVALUATION FOR A PRECISE INDOOR MULTI-CAMERA POSE ESTIMATION SYSTEM, pages 97–102

Inertial measurement system

• CROSS-COVARIANCE ESTIMATION FOR EKF-BASED INERTIAL AIDED MONOCULAR SLAM, pages 91–96

Integration

• RANGE AND IMAGE DATA INTEGRATION FOR MAN-MADE OBJECT RECONSTRUCTION, pages 149–154

Intensity image

• AN EXPERIMENTAL STUDY ON REGISTRATION THREE-DIMENSIONAL RANGE IMAGES USING RANGE AND INTENSITY DATA, pages 115–118

image processing techniques

• STREET REGION DETECTION FROM NORMALIZED DIGITAL SURFACE MODEL AND LASER DATA INTENSITY IMAGE, pages 197–202

image sequence analysis

• PHOTOGRAMMETRIC MONITORING OF UNDER WATER EROSION IN THE VICINITY OF CYLINDRICAL BRIDGE PIERS, pages 167–171

intensity image

• STREET REGION DETECTION FROM NORMALIZED DIGITAL SURFACE MODEL AND LASER DATA INTENSITY IMAGE, pages 197–202

K

Keypoint

• AN EXPERIMENTAL STUDY ON REGISTRATION THREE-DIMENSIONAL RANGE IMAGES USING RANGE AND INTENSITY DATA, pages 115–118

L

LIDAR

• IMPROVED BUILDING DETECTION USING TEXTURE INFORMATION, pages 143–148

Land cover extraction

• CHANGE DETECTION IN A TOPOGRAPHIC BUILDING DATABASE USING SUBMETRIC SATELLITE IMAGES, pages 25–30

LiDAR

• RANGE AND IMAGE DATA INTEGRATION FOR MAN-MADE OBJECT RECONSTRUCTION, pages 149–154
• ESTIMATION OF SOLAR RADIATION ON BUILDING ROOFS IN MOUNTAINOUS AREAS, pages 155–160

LiDAR waveform

• USING FULL WAVEFORM DATA IN URBAN AREAS, pages 203–208

Local features

• AUTOMATIC CROWD ANALYSIS FROM VERY HIGH RESOLUTION SATELLITE IMAGES, pages 221–226

laser scanner data

• STREET REGION DETECTION FROM NORMALIZED DIGITAL SURFACE MODEL AND LASER DATA INTENSITY IMAGE, pages 197–202

M

Matching

• MULTI-STEP AND MULTI-PHOTO MATCHING FOR ACCURATE 3D RECONSTRUCTION, pages 103–108
• AREA BASED STEREO IMAGE MATCHING TECHNIQUE USING HAUSDORFF DISTANCE AND TEXTURE ANALYSIS, pages 109–114
• RANGE AND IMAGE DATA INTEGRATION FOR MAN-MADE OBJECT RECONSTRUCTION, pages 149–154

Mobile Mapping

• QUALITY ASSESSMENT OF LANDMARK BASED POSITIONING USING STEREO CAMERAS, pages 85–90

Mobile mapping

• FAST AND ACCURATE VISIBILITY COMPUTATION IN URBAN SCENES, pages 77–82

Monocular SLAM

• CROSS-COVARIANCE ESTIMATION FOR EKF-BASED INERTIAL AIDED MONOCULAR SLAM, pages 91–96

Motion mask

• MOTION COMPONENT SUPPORTED BOOSTED CLASSIFIER FOR CAR DETECTION IN AERIAL IMAGERY, pages 215–219

Multitemporal classification

• OBJECT-BASED FOREST CHANGE DETECTION USING HIGH RESOLUTION SATELLITE IMAGES, pages 49–54

maximum frequency

• VEHICLE DETECTION FROM AN IMAGE SEQUENCE COLLECTED BY A HOVERING HELICOPTER, pages 209–213

multi view

• INTERPRETATION OF 2D AND 3D BUILDING DETAILS ON FACADES AND ROOFS, pages 137–142

multiscale

• MULTISCALE HAAR TRANSFORM FOR BLUR ESTIMATION FROM A SET OF IMAGES, pages 65–70

N

Navigation

• QUALITY ASSESSMENT OF LANDMARK BASED POSITIONING USING STEREO CAMERAS, pages 85–90

normalized Digital Surface Model

• STREET REGION DETECTION FROM NORMALIZED DIGITAL SURFACE MODEL AND LASER DATA INTENSITY IMAGE, pages 197–202

O

Optical 3D Measurement

• CALIBRATION EVALUATION AND CALIBRATION STABILITY MONITORING OF FRINGE PROJECTION BASED 3D SCANNERS, pages 173–178

Orientation

• MULTI-STEP AND MULTI-PHOTO MATCHING FOR ACCURATE 3D RECONSTRUCTION, pages 103–108

Orthoimage

• IMPROVED BUILDING DETECTION USING TEXTURE INFORMATION, pages 143–148

P

POV Ray

• SIMULATION OF CLOSE-RANGE PHOTOGRAMMETRIC SYSTEMS FOR INDUSTRIAL SURFACE INSPECTION, pages 179–183

Panorama stitching

• STITCHING LARGE MAPS FROM VIDEOS TAKEN BY A CAMERA MOVING CLOSE OVER A PLANE USING HOMOGRAPHY DECOMPOSITION, pages 125–129

Photogrammetry

• FAST AND ACCURATE VISIBILITY COMPUTATION IN URBAN SCENES, pages 77–82
• ESTIMATION OF SOLAR RADIATION ON BUILDING ROOFS IN MOUNTAINOUS AREAS, pages 155–160
• SIMULATION OF CLOSE-RANGE PHOTOGRAMMETRIC SYSTEMS FOR INDUSTRIAL SURFACE INSPECTION, pages 179–183

Photovoltaic potential

• ESTIMATION OF SOLAR RADIATION ON BUILDING ROOFS IN MOUNTAINOUS AREAS, pages 155–160

Point cloud

• AN EXPERIMENTAL STUDY ON REGISTRATION THREE-DIMENSIONAL RANGE IMAGES USING RANGE AND INTENSITY DATA, pages 115–118
• WINDOW DETECTION IN SPARSE POINT CLOUDS USING INDOOR POINTS, pages 131–136

Pose Estimation

• ACCURACY EVALUATION FOR A PRECISE INDOOR MULTI-CAMERA POSE ESTIMATION SYSTEM, pages 97–102

Probability theory

• AUTOMATIC CROWD ANALYSIS FROM VERY HIGH RESOLUTION SATELLITE IMAGES, pages 221–226

planar homographies

• STITCHING LARGE MAPS FROM VIDEOS TAKEN BY A CAMERA MOVING CLOSE OVER A PLANE USING HOMOGRAPHY DECOMPOSITION, pages 125–129

Q

Quality

• QUALITY ASSESSMENT OF LANDMARK BASED POSITIONING USING STEREO CAMERAS, pages 85–90

R

Radarsat-2

• ASSESSMENT OF RADARSAT-2 HR STEREO DATA OVER CANADIAN NORTHERN AND ARCTIC STUDY SITES, pages 191–195

Radiometry

• REFLECTANCE ESTIMATION FROM URBAN TERRESTRIAL IMAGES: VALIDATION OF A SYMBOLIC RAY-TRACING METHOD ON SYNTHETIC DATA, pages 71–76

Range image

• AN EXPERIMENTAL STUDY ON REGISTRATION THREE-DIMENSIONAL RANGE IMAGES USING RANGE AND INTENSITY DATA, pages 115–118

Reconstruction

• AREA BASED STEREO IMAGE MATCHING TECHNIQUE USING HAUSDORFF DISTANCE AND TEXTURE ANALYSIS, pages 109–114

Reference Data

• QUALITY ASSESSMENT OF LANDMARK BASED POSITIONING USING STEREO CAMERAS, pages 85–90

Registration

• AN EXPERIMENTAL STUDY ON REGISTRATION THREE-DIMENSIONAL RANGE IMAGES USING RANGE AND INTENSITY DATA, pages 115–118

Remote Sensing

• SMART FILTERING OF INTERFEROMETRIC PHASES FOR ENHANCING BUILDING RECONSTRUCTION, pages 161–166

Robust Estimation

• MULTI-STEP AND MULTI-PHOTO MATCHING FOR ACCURATE 3D RECONSTRUCTION, pages 103–108

range imaging

• SEMI-AUTOMATIC IMAGE-BASED CO-REGISTRATION OF RANGE IMAGING DATA WITH DIFFERENT CHARACTERISTICS, pages 119–124

ray-tracing

• REFLECTANCE ESTIMATION FROM URBAN TERRESTRIAL IMAGES: VALIDATION OF A SYMBOLIC RAY-TRACING METHOD ON SYNTHETIC DATA, pages 71–76

reflectance

• REFLECTANCE ESTIMATION FROM URBAN TERRESTRIAL IMAGES: VALIDATION OF A SYMBOLIC RAY-TRACING METHOD ON SYNTHETIC DATA, pages 71–76

roofs

• INTERPRETATION OF 2D AND 3D BUILDING DETAILS ON FACADES AND ROOFS, pages 137–142

S

SAR

• ASSESSMENT OF RADARSAT-2 HR STEREO DATA OVER CANADIAN NORTHERN AND ARCTIC STUDY SITES, pages 191–195

Satellite

• CHANGE DETECTION IN A TOPOGRAPHIC BUILDING DATABASE USING SUBMETRIC SATELLITE IMAGES, pages 25–30

Self-Organizing Map (SOM)

• USING FULL WAVEFORM DATA IN URBAN AREAS, pages 203–208

Sensor

• DEM GENERATION BY MEANS OF NEW DIGITAL AERIAL CAMERAS, pages 185–190

Shadow extraction, Road extraction

• AUTOMATIC CROWD ANALYSIS FROM VERY HIGH RESOLUTION SATELLITE IMAGES, pages 221–226

Sharpness

• MULTISCALE HAAR TRANSFORM FOR BLUR ESTIMATION FROM A SET OF IMAGES, pages 65–70

Simulation

• QUALITY ASSESSMENT OF LANDMARK BASED POSITIONING USING STEREO CAMERAS, pages 85–90
• SIMULATION OF CLOSE-RANGE PHOTOGRAMMETRIC SYSTEMS FOR INDUSTRIAL SURFACE INSPECTION, pages 179–183

Stereo Camera

• QUALITY ASSESSMENT OF LANDMARK BASED POSITIONING USING STEREO CAMERAS, pages 85–90

Street region detection

• STREET REGION DETECTION FROM NORMALIZED DIGITAL SURFACE MODEL AND LASER DATA INTENSITY IMAGE, pages 197–202

Surface Measurement

• MULTI-STEP AND MULTI-PHOTO MATCHING FOR ACCURATE 3D RECONSTRUCTION, pages 103–108

segmentation

• OBJECT-BASED FOREST CHANGE DETECTION USING HIGH RESOLUTION SATELLITE IMAGES, pages 49–54

semantic segmentation

• INTERPRETATION OF 2D AND 3D BUILDING DETAILS ON FACADES AND ROOFS, pages 137–142

sequential method

• VEHICLE DETECTION FROM AN IMAGE SEQUENCE COLLECTED BY A HOVERING HELICOPTER, pages 209–213

street side images

• INTERPRETATION OF 2D AND 3D BUILDING DETAILS ON FACADES AND ROOFS, pages 137–142

structured light

• SEMI-AUTOMATIC IMAGE-BASED CO-REGISTRATION OF RANGE IMAGING DATA WITH DIFFERENT CHARACTERISTICS, pages 119–124

T

Terrain modelling

• ESTIMATION OF SOLAR RADIATION ON BUILDING ROOFS IN MOUNTAINOUS AREAS, pages 155–160

Texture

• AREA BASED STEREO IMAGE MATCHING TECHNIQUE USING HAUSDORFF DISTANCE AND TEXTURE ANALYSIS, pages 109–114
• IMPROVED BUILDING DETECTION USING TEXTURE INFORMATION, pages 143–148

temporal profile

• VEHICLE DETECTION FROM AN IMAGE SEQUENCE COLLECTED BY A HOVERING HELICOPTER, pages 209–213

terrestrial images

• REFLECTANCE ESTIMATION FROM URBAN TERRESTRIAL IMAGES: VALIDATION OF A SYMBOLIC RAY-TRACING METHOD ON SYNTHETIC DATA, pages 71–76

U

UAV surveillance

• STITCHING LARGE MAPS FROM VIDEOS TAKEN BY A CAMERA MOVING CLOSE OVER A PLANE USING HOMOGRAPHY DECOMPOSITION, pages 125–129

Under water photogrammetry

• PHOTOGRAMMETRIC MONITORING OF UNDER WATER EROSION IN THE VICINITY OF CYLINDRICAL BRIDGE PIERS, pages 167–171

Urban Scene

• FAST AND ACCURATE VISIBILITY COMPUTATION IN URBAN SCENES, pages 77–82

underwater mapping

• STITCHING LARGE MAPS FROM VIDEOS TAKEN BY A CAMERA MOVING CLOSE OVER A PLANE USING HOMOGRAPHY DECOMPOSITION, pages 125–129

urban area

• USING FULL WAVEFORM DATA IN URBAN AREAS, pages 203–208

V

Vehicle detection

• MOTION COMPONENT SUPPORTED BOOSTED CLASSIFIER FOR CAR DETECTION IN AERIAL IMAGERY, pages 215–219

Very high resolution satellite images

• AUTOMATIC CROWD ANALYSIS FROM VERY HIGH RESOLUTION SATELLITE IMAGES, pages 221–226

Virtual Reality

• SIMULATION OF CLOSE-RANGE PHOTOGRAMMETRIC SYSTEMS FOR INDUSTRIAL SURFACE INSPECTION, pages 179–183

Visibility

• FAST AND ACCURATE VISIBILITY COMPUTATION IN URBAN SCENES, pages 77–82

vehicle detection

• VEHICLE DETECTION FROM AN IMAGE SEQUENCE COLLECTED BY A HOVERING HELICOPTER, pages 209–213