Sciweavers

187 search results - page 5 / 38
» Directional wavelet transforms and frames
Sort
View
ICDAR
2003
IEEE
14 years 1 months ago
Directional Wavelet Approach to Remove Document Image Interference
In this paper, we propose a directional wavelet approach to remove images of interfering strokes coming from the back of a historical handwritten document due to seeping of ink du...
Qian Wang, Tao Xia, Chew Lim Tan, Lida Li
CVPR
2003
IEEE
14 years 9 months ago
Document Image Enhancement Using Directional Wavelet
This paper proposes a novel algorithm to clean up a large collection of historical handwritten documents kept in the National Archives of Singapore. Due to the seepage of ink over...
Qian Wang, Tao Xia, Lida Li, Chew Lim Tan
TIP
2010
157views more  TIP 2010»
13 years 2 months ago
Directional Filtering Transform for Image/Intra-Frame Compression
Abstract--While directional adaption is introduced into traditional transforms, different orders of two 1-D transforms will result in different results of one 2-D transform. Based ...
Xiulian Peng, Jizheng Xu, Feng Wu
ICMCS
2009
IEEE
140views Multimedia» more  ICMCS 2009»
13 years 5 months ago
Real-time scalable video codec implementation for surveillance
In this paper, we discuss the design and real-time implementation of a Scalable Video Codec (SVC) for surveillance applications. We present a complexity-scalable temporal wavelet ...
Marijn J. H. Loomans, Cornelis J. Koeleman, Peter ...
ISCAS
2006
IEEE
116views Hardware» more  ISCAS 2006»
14 years 1 months ago
Wavelet based detection of moving tree branches and leaves in video
—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...
B. Ugur Töreyin, A. Enis Çetin