780 search results - page 23 / 156 » Detecting Irregularities in Images and in Video |
CIVR
2003
Springer
14 years 18 days ago
2003
Springer
The concept of a documentary scene was inferred from the audio-visual characteristics of certain documentary videos. It was observed that the amount of information from the visual ...
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
Bit-depth reduction in digital displays results in false contours in the image. Moreover some of video enhancement processing in the digital TV display, such as histogram equaliza...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
This paper presents a novel face detection method in video by using Discriminating Feature Analysis (DFA) and Support Vector Machine (SVM). Our method first incorporates temporal ...
ICCV
2005
IEEE
14 years 9 months ago
2005
IEEE
We present an algorithm for detecting multiple rotational symmetries in natural images. Given an image, its gradient magnitude field is computed, and information from the gradient...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
We present an approach for measuring similarity between visual entities (images or videos) based on matching internal self-similarities. What is correlated across images (or acros...