Sciweavers

ICIP
2001
IEEE
15 years 2 months ago
Optical flow estimation using high frame rate sequences
Gradient-based optical flow estimation methods such as LucasKanade method work well for scenes with small displacements but fail when objects move with large displacements. Hierar...
SukHwan Lim, Abbas El Gamal
ICIP
2001
IEEE
15 years 2 months ago
Block-based segmentation and adaptive coding for visually lossless compression of scanned documents
This paper presents a novel block-based segmentation and adaptive coding(BSAC) algorithm for visually lossless compression of scanned documents that contain not only photographic ...
Xin Li, Shawmin Lei
ICIP
2001
IEEE
15 years 2 months ago
All-phase motion compensated prediction in the wavelet domain for high performance video coding
This paper presents a novel framework of motion compensated pre&ction(MCP) techniques in the wavelet domain for high performance video coding. Our analysis reveals fundamental...
Xin Li, Louis Kerofsky, Shawmin Lei
ICIP
2001
IEEE
15 years 2 months ago
Adaptive suppression of RFI and its effect on radio-astronomical image formation
Radio-astronomical observations are increasingly contaminated by interference, and suppression techniques become essential. A powerful candidate for interference mitigation is ada...
Amir Leshem, Alle-Jan van der Veen
ICIP
2001
IEEE
15 years 2 months ago
Moving target tracking algorithm based on the confidence measure of motion vectors
Change detection using difference picture has been used to detect the location of moving targets and to track them. This method needs the assumption of static camera, and the glob...
Jin-Sung Lee, Kwang-Yeon Rhee, Seong-Dae Kim
ICIP
2001
IEEE
15 years 2 months ago
A temporal error concealment method for MPEG coded video using a multi-frame boundary matching algorithm
Compressed video sequences are very sensitive to channel disturbances when they are transmitted through an unreliable environment such as a wireless channel. The transmission erro...
Yen-Chi Lee, Yucel Altunbasak, Russell M. Merserea...
ICIP
2001
IEEE
15 years 2 months ago
A robust motion detection and estimation filter for video signals
The problem of detecting areas of motion in video sequences and estimating parameters such as speed, direction and dynamics is addressed in many applications of image processing s...
Markus Latzel, John K. Tsotsos
ICIP
2001
IEEE
15 years 2 months ago
Compression and transmission of depth maps for image-based rendering
We consider applications using depth-based Imagebased rendering (IBR), where the synthesis of arbitrary views occur at a remote location, necessitating the compression and transmi...
Ravi Krishnamurthy, Bing-Bing Chai, Hai Tao, Srira...
ICIP
2001
IEEE
15 years 2 months ago
Region-based color image indexing and retrieval
In this paper a region-based color image indexing and retrieval algorithm is presented. As a basis for the indexing, a novel K-Means segmentation algorithm is used, modified so as...
Ioannis Kompatsiaris, Evagelia Triantafillou, Mich...