100+ Quantizer output PowerPoint (PPT) Presentations, Quantizer output PPTs

Quantizer output - PowerPoint PPT Presentation

New Improvements on Rate-Distortion Peformance of DPCM Using Multi-Rate Processing

New Improvements on Rate-Distortion Peformance of DPCM Using Multi-Rate Processing. Anna N. Kim, Tor A. Ramstad. The Classic DPCM Structure. +. Uniform Quanitzer. -. +. Linear Predictor. Rate Distortion Performance of DPCM. Previous Work. Farvardin & Modistino (1985)

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575 views • 43 slides

ECE-C490 Winter 2004 Image Processing Architecture

ECE-C490 Winter 2004 Image Processing Architecture. Lecture 4, 1/20/2004 Principles of Lossy Compression Oleh Tretiak Drexel University. Review: Lossless Compression. Compression: Input is a sequence of discrete symbols Main theoretical tool: Entropy Technology: Coding Methods

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410 views • 30 slides

III. Multi-Dimensional Random Variables and Application in Vector Quantization

III. Multi-Dimensional Random Variables and Application in Vector Quantization. Scalar Quantization: Reminder. Assume some continuous random variable X represents the output of an analog source Quantization ? Y=q(X)

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428 views • 13 slides

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Quantizer output - PowerPoint PPT Presentation

New Improvements on Rate-Distortion Peformance of DPCM Using Multi-Rate Processing

ECE-C490 Winter 2004 Image Processing Architecture

III. Multi-Dimensional Random Variables and Application in Vector Quantization