Codificação lossy do JPEG

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Codificação lossy do JPEG

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Quick talk sobre codificação lossy do JPEG. Código-fonte relacionado: https://github.com/creaktive/slides_jpeg

Transcript of Codificação lossy do JPEG

Page 1: Codificação lossy do JPEG

Codificaçãolossy do JPEG

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Chroma Subsampling

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Discrete Cosine Transformation

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Discrete Cosine Transformation

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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DCT + Quantization

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Referênciashttp://broadcastengineering.com/hdtv/broadcasting_special_report_video/http://www.theonlineoasis.co.uk/scriptslibraries/jpegutils.htmlhttp://www.impulseadventure.com/photo/jpeg-huffman-coding.htmlhttp://keyj.emphy.de/nanojpeg/

http://broadcastengineering.com/hdtv/broadcasting_special_report_video/
http://www.theonlineoasis.co.uk/scriptslibraries/jpegutils.html
http://www.impulseadventure.com/photo/jpeg-huffman-coding.html
http://keyj.emphy.de/nanojpeg/

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