[go: up one dir, main page]

Lv et al., 2006 - Google Patents

Camera calibration from video of a walking human

Lv et al., 2006

Document ID
9163272427058490134
Author
Lv F
Zhao T
Nevatia R
Publication year
Publication venue
IEEE transactions on pattern analysis and machine intelligence

External Links

Snippet

A self-calibration method to estimate a camera's intrinsic and extrinsic parameters from vertical line segments of the same height is presented. An algorithm to obtain the needed line segments by detecting the head and feet positions of a walking human in his leg …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/46—Extraction of features or characteristics of the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image
    • G06T3/0068—Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image for image registration, e.g. elastic snapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical means
    • G01B11/24—Measuring arrangements characterised by the use of optical means for measuring contours or curvatures

Similar Documents

Publication Publication Date Title
Lv et al. Camera calibration from video of a walking human
Qiu et al. AirDOS: Dynamic SLAM benefits from articulated objects
Lv et al. Self-calibration of a camera from video of a walking human
Morris et al. Singularity analysis for articulated object tracking
Park et al. Vision-based pose computation: robust and accurate augmented reality tracking
Dorfmüller Robust tracking for augmented reality using retroreflective markers
Li et al. Co-planar parametrization for stereo-SLAM and visual-inertial odometry
Tomono 3-D localization and mapping using a single camera based on structure-from-motion with automatic baseline selection
Belter et al. Improving accuracy of feature-based RGB-D SLAM by modeling spatial uncertainty of point features
Se et al. Road feature detection and estimation
Azarbayejani et al. Camera self-calibration from one point correspondence
Concha et al. Instant visual odometry initialization for mobile ar
Kleinschmidt et al. Visual multimodal odometry: Robust visual odometry in harsh environments
Chen et al. Accurate self-calibration of two cameras by observations of a moving person on a ground plane
Zhang et al. Hand-held monocular SLAM based on line segments
Antunes et al. Can stereo vision replace a laser rangefinder?
Aguilar-González et al. The fastest visual ego-motion algorithm in the west
Liverani et al. Real-time 3D features reconstruction through monocular vision
Pears et al. Mobile robot visual navigation using multiple features
Lhuillier et al. Synchronization and self-calibration for helmet-held consumer cameras, applications to immersive 3d modeling and 360 video
Boucher et al. 3D structure and motion recovery in a multisensor framework
Zhong et al. Real-Time Depth Map Estimation from Infrared Stereo Images of RGB-D Cameras
Zhu et al. Keeping smart, omnidirectional eyes on you [adaptive panoramic stereovision]
Gantenbein et al. Evaluation of combined approaches to distributed software-based fault tolerance
Patwardhan et al. U-ARE-ME: Uncertainty-Aware Rotation Estimation in Manhattan Environments