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ACM Multimedia October 20, 2009

ACM Multimedia October 20, 2009

Manipulating Lossless Video in the Compressed Domain William Thies 1 , Steven Hall 2 , Saman Amarasinghe 2 1 Microsoft Research India 2 Massachusetts Institute of Technology. ACM Multimedia October 20, 2009. Processing in the Compressed Domain. Multimedia archives are growing rapidly

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535 views • 45 slides
Image processing in the compressed domain

Image processing in the compressed domain

SSIP 2009. Image processing in the compressed domain. Assist.Eng. Camelia Florea, Technical University of Cluj-Napoca, ROMANIA. Contents. Brief Overview JPEG standard coding The two ways to process JPEG compressed images DCT Coefficients JPEG features space for image segmentation

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523 views • 34 slides
Image processing in the compressed domain

Image processing in the compressed domain

SSIP 2009. Image processing in the compressed domain. Assist.Eng. Camelia Florea, Technical University of Cluj-Napoca, ROMANIA. Contents. Brief Overview JPEG standard coding The two ways to process JPEG compressed images DCT Coefficients JPEG features space for image segmentation

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373 views • 34 slides
Methods of Video Object Segmentation in Compressed Domain

Methods of Video Object Segmentation in Compressed Domain

Methods of Video Object Segmentation in Compressed Domain. Cheng Quan Jia. Presentation Outline. Features for Segmentation in Compressed Domain Using Motion Vectors in Segmentation Confidence Measure Conclusion Q & A. Features for Segmentation in Compressed Domain.

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479 views • 27 slides
Understudied Constraints Imposed by Watermarking Applications

Understudied Constraints Imposed by Watermarking Applications

Understudied Constraints Imposed by Watermarking Applications. Jeffrey Bloom Dialogic Research (Some work done while at Thomson). With post-presentation comments added in green. Workshop on Multimedia, Mathematics, and Machine Learning II

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258 views • 17 slides

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