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» Scene image segmentation based on Perceptual Organization
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SEMCO
2007
IEEE
15 years 3 months ago
Perceptual Shape-Based Natural Image Representation and Retrieval
Human visual recognition is based largely on shape, yet effectively using shapes in natural image retrieval is a challenging task. Most existing methods are based on the geometric...
Xiaofen Zheng, Scott A. Sherrill-Mix, Qigang Gao
IJCV
2007
163views more  IJCV 2007»
14 years 9 months ago
Semantic Modeling of Natural Scenes for Content-Based Image Retrieval
In this paper, we present a novel image representation that renders it possible to access natural scenes by local semantic description. Our work is motivated by the continuing effo...
Julia Vogel, Bernt Schiele
ICMCS
2007
IEEE
117views Multimedia» more  ICMCS 2007»
15 years 4 months ago
Learning-Based Perceptual Image Quality Improvement for Video Conferencing
It is well known that in professional TV show filming, stage lighting has to be carefully designed in order to make the host and the scene look visually appealing. The lighting a...
Zicheng Liu, Cha Zhang, Zhengyou Zhang
79
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SIGGRAPH
2003
ACM
15 years 2 months ago
Perceptual evaluation of tone mapping operators
A number of successful tone mapping operators for contrast compression have been proposed due to the need to visualize high dynamic range (HDR) images on low dynamic range devices...
Frédéric Drago, William L. Martens, ...
RT
2001
Springer
15 years 2 months ago
A Perceptually-Based Texture Caching Algorithm for Hardware-Based Rendering
: The performance of hardware-based interactive rendering systems is often constrained by polygon fill rates and texture map capacity, rather than polygon count alone. We present a...
Reynald Dumont, Fabio Pellacini, James A. Ferwerda