DocumentCode
2071569
Title
Motion perception using spatiotemporal frequency analysis
Author
Ravichandran, Gopalan ; Trivedi, Mohan M.
Author_Institution
Dept. of Electr. & Comput. Eng., Tennessee Univ., Knoxville, TN, USA
Volume
2
fYear
1994
fDate
13-16 Nov 1994
Firstpage
277
Abstract
Motion information is extracted by identifying the temporal signature associated with the textured objects in the scene. We present a new computational framework for motion perception. Our methodology considers spatiotemporal frequency (STF) domain analysis to extract the optical flow information. First, we show that a sequence of image frames can be used to extract the motion parameters for the different regions in a dynamic scene using the basic Fourier transform properties in the STF analysis approach. A detailed analytical description of this model to interchangably extract motion and depth parameters and results to highlight their salient properties are presented
Keywords
Fourier transforms; filtering theory; frequency-domain analysis; image sequences; image texture; motion estimation; parameter estimation; Fourier transform properties; depth parameters; dynamic scene; image sequence; motion information; motion parameters; motion perception; optical flow information; spatiotemporal filtering; spatiotemporal frequency analysis; spatiotemporal frequency domain analysis; temporal signature; textured objects; Data mining; Fourier transforms; Frequency domain analysis; Image analysis; Image motion analysis; Image sequence analysis; Information analysis; Layout; Motion analysis; Spatiotemporal phenomena;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 1994. Proceedings. ICIP-94., IEEE International Conference
Conference_Location
Austin, TX
Print_ISBN
0-8186-6952-7
Type
conf
DOI
10.1109/ICIP.1994.413575
Filename
413575
Link To Document