ISCAS
1999
IEEE
13 years 8 months ago
1999
IEEE
We propose a novel data embedding scheme for H.263 video coding. The proposed method, which can protect important information such as picture header and motion vector, is specific...
ACIVS
2009
Springer
13 years 9 months ago
2009
Springer
Applications such as traffic surveillance require a real-time and accurate method for object tracking. We propose to represent scene observations with parabola segments with an alg...
ICCSA
2003
Springer
13 years 9 months ago
2003
Springer
A novel de-interlacing algorithm is proposed to accomplish high quality video format conversion. In the proposed scheme, bi-directional motion estimation (ME) is performed between ...
CIARP
2003
Springer
13 years 9 months ago
2003
Springer
A framework for recovering high-resolution video sequences from sub-sampled and compressed observations is presented. Compression schemes that describe a video sequence through a c...
ACIVS
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. The Full Search Block-Matching Motion Estimation (FSBME) algorithm is often employed in video coding for its regular dataflow and straightforward architectures. By iterat...
ISCAS
2005
IEEE
13 years 10 months ago
2005
IEEE
—In this paper, a new error concealment algorithm by recursive motion vector refinement is proposed. The proposed method utilizes the top/bottom motion vectors of lost MB in curr...
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
In this paper, a fast motion estimation algorithm for variable block-size by using a motion vector merging procedure is proposed for H.264. The motion vectors of adjacent small bl...
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
We propose a quad-tree scheme for obtaining sub-pixel estimates of interframe motion in the frequency domain. Our scheme is based on phase correlation and uses motion compensated ...
ISCAS
2006
IEEE
13 years 10 months ago
2006
IEEE
—A method for detection of tree branches and leaves in video is proposed. It is observed that the motion vectors of tree branches and leaves exhibit random motion. On the other h...
CIVR
2007
Springer
13 years 10 months ago
2007
Springer
Among the various types of semantic concepts modeled, events pose the greatest challenge in terms of computational power needed to represent the event and accuracy that can be ach...