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175
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
We propose a variational algorithm to jointly estimate the shape, albedo, and light configuration of a Lambertian scene from a collection of images taken from different vantage po...
187
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
Quantization-based watermarking schemes are vulnerable to amplitude scaling. Therefore, the scaling factor needs to be estimated at the decoder side, such that the received (attac...
149
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
We extend recent work on rate-distortion optimized streaming of video to include the case when multiple, independently encoded and packetized versions of the video are available f...
156
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
The paper addresses the problem of improving the MPEG compression of synthetic video sequences by exploiting the knowledge about the original 3D model. Two techniques are proposed...
194
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
Light field rendering is a fundamental method for synthesizing free-viewpoint images from a set of multi-viewpoint images. In the simplest case, the scene structure is approximate...