Motion estimation of opaque or transparent objects using triads of Gabor filters

被引:2
|
作者
Spinéi, A [1 ]
Pellerin, D [1 ]
机构
[1] Inst Natl Polytech Grenoble, Lab Images & Signaux, F-38031 Grenoble, France
关键词
transparent motion estimation; energy-based method; Gabor filters; psychophysical results;
D O I
10.1016/S0165-1684(00)00259-0
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new energy-based method for motion estimation of opaque or transparent objects is described, which uses a reduced number of spatio-temporal Gabor filters. This method is based on the simplifying hypothesis of additive transparency and it copes very well with two specific cases: transparent objects in motion over a fixed background, or over a background moving at the same speed but going in opposite directions. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:845 / 853
页数:9
相关论文
共 50 条
  • [1] Motion estimation of transparent stimuli using triads of Gabor filters
    Pellerin, D.
    Spinei, A.
    PERCEPTION, 1998, 27 : 185 - 185
  • [2] Robust motion estimation using spatial Gabor-like filters
    Bruno, E
    Pellerin, D
    SIGNAL PROCESSING, 2002, 82 (02) : 297 - 309
  • [3] Motion estimation of transparent objects in the frequency domain
    Pingault, M
    Pellerin, D
    SIGNAL PROCESSING, 2004, 84 (04) : 709 - 719
  • [4] High speed motion estimation of fertilizer granules with Gabor filters
    Hijazi, B.
    Cointault, F.
    Yang, F.
    Paindavoinc, M.
    28TH INTERNATIONAL CONGRESS ON HIGH-SPEED IMAGING AND PHOTONICS, 2009, 7126
  • [5] Decoupled Space and Time Sampling of Motion and Defocus Blur for Unified Rendering of Transparent and Opaque Objects
    Widmer, S.
    Wodniok, D.
    Thul, D.
    Guthe, S.
    Goesele, M.
    COMPUTER GRAPHICS FORUM, 2016, 35 (07) : 441 - 450
  • [6] Transparent Object Depth Reconstruction Framework for Mixed Scenes with Transparent and Opaque Objects
    Jeong, Woojin
    Gu, Yongwoo
    Lee, Jaewook
    Yi, June-sup
    2024 21ST INTERNATIONAL CONFERENCE ON UBIQUITOUS ROBOTS, UR 2024, 2024, : 265 - 272
  • [7] HOLOGRAPHIC-INTERFEROMETRY OF TRANSPARENT MEDIA WITH EMBEDDED OPAQUE OBJECTS
    PRIKRYL, I
    VEST, CM
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1981, 71 (12) : 1597 - 1597
  • [8] Camera motion estimation using particle filters
    Nikitidis, Symeon
    Zafeiriou, Stefanos
    Pitas, Ioannis
    VISAPP 2008: PROCEEDINGS OF THE THIRD INTERNATIONAL CONFERENCE ON COMPUTER VISION THEORY AND APPLICATIONS, VOL 2, 2008, : 670 - 673
  • [9] Precise optical measurement of the shape of a class of opaque and transparent objects using special scene structuring
    Henze, I
    Stanke, G
    IECON '98 - PROCEEDINGS OF THE 24TH ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY, VOLS 1-4, 1998, : 2428 - 2430
  • [10] A novel method for diameter estimation of small opaque objects using Fraunhofer diffraction
    Vyas, Khushi
    Lolla, Kameswara Rao
    REFLECTION, SCATTERING, AND DIFFRACTION FROM SURFACES II, 2010, 7792