Sciweavers

2362 search results - page 27 / 473
» A new approach to edge detection
Sort
View
ICDAR
2011
IEEE
14 years 5 months ago
Edge-Based Features for Localization of Artificial Urdu Text in Video Images
—Content-based video indexing and retrieval has become an interesting research area with the tremendous growth in the amount of digital media. In addition to the audio-visual con...
Akhtar Jamil, Imran Siddiqi, Fahim Arif, Ahsen Raz...
ICASSP
2011
IEEE
14 years 9 months ago
Improved spoken term detection with graph-based re-ranking in feature space
This paper presents a graph-based approach for spoken term detection. Each first-pass retrieved utterance is a node on a graph and the edge between two nodes is weighted by the s...
Yun-Nung Chen, Chia-Ping Chen, Hung-yi Lee, Chun-a...
189
Voted
ISBI
2007
IEEE
16 years 12 days ago
A Hybrid Filtering Approach to Retinal Vessel Segmentation
We propose a novel vessel enhancement filter for retinal images. The filter can be used as a preprocessing step in applications such as vessel segmentation/visualization, and pa...
Chang-Hua Wu, Gady Agam, Peter Stanchev
ICPR
2002
IEEE
15 years 11 months ago
A New Approach for Line Recognition in Large-size Images Using Hough Transform
The application of Hough Transform (HT) has been limited to small-size images for a long time. For large-size images, the peak detection and the line verification become much more...
Jiqiang Song, Min Cai, Michael R. Lyu, Shijie Cai
168
Voted
SAC
2004
ACM
15 years 11 months ago
Boundary extraction in thermal images by edge map
Extracting object boundaries in thermal images is a challenging task because of the amorphous nature of the images and the lack of sharp boundaries. Classical edge-based segmentat...
Quming Zhou, Zhuojing Li, Jake K. Aggarwal