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» Image interpolation with directionlets
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177 views 104 votes 15 years 7 months ago  ICMCS 2008»
The paper focuses on reconstructing the discontinuity between homogenous color regions in an interpolated image to improve its perceptual quality. A low-resolution input image is ...
188 views 74 votes 15 years 7 months ago  ICMCS 2006»
The resampling of discrete-time signals where the underlying analog signal is non-bandlimited is considered in this paper. We extend the generalized sampling theory developed base...
132 views 93 votes 15 years 7 months ago  ICMCS 2005»
We propose a non-linear image enhancement method based on Gabor filters, which allows selective enhancement based on the contrast sensitivity function of the human visual system. ...
133 views 113 votes 15 years 7 months ago  ICMCS 2005»
This paper presents an error-resilient coding technique combined with error concealment for embedded wavelet coders. The coded images are partitioned into packets and protected by...
208 views 114 votes 15 years 7 months ago  ICMCS 2005»
In this paper, a prescription-based error concealment (PEC) method is proposed. PEC relies on pre-analyses of the concealment error image (CEI) for I-frames and the optimal error ...
117 views 121 votes 15 years 5 months ago  ICMCS 1999»
Abstract-- We describe a method to completely automatically recover 3D scene structure together with a camera for each frame from a sequence of images acquired by an unknown camera...
162 views 109 votes 15 years 7 months ago  ICMCS 2005»
This paper introduces two kinds of free viewpoint observation systems for sporting events captured with uncalibrated multiple cameras in a stadium. In the first system (Viewpoint...