'High frequency coefficients' presentation slideshows

Outline For Image Processing

Outline For Image Processing. A Digital Image Processing System Image Representation and Formats 1. Sensing, Sampling, Quantization 2. Gray level and Color Images 3. Raw, RGB, Tiff, BMP, JPG, GIF, (JP2) Image Transform and Filtering Histogram, Enhancement and Restoration

1.12k views • 35 slides

Why Compress?

Why Compress?. To reduce the volume of data to be transmitted (text, fax, images) To reduce the bandwidth required for transmission and to reduce storage requirements (speech, audio, video). Compression. How is compression possible? Redundancy in digital audio, image, and video data

423 views • 26 slides

Image Compression: JPEG Multimedia Systems (Module 4 Lesson 1)

Summary: JPEG Compression DCT Quantization Zig-Zag Scan RLE and DPCM Entropy Coding JPEG Modes Sequential Lossless Progressive Hierarchical. Sources: The JPEG website: http://www.jpeg.org My research notes. Image Compression: JPEG Multimedia Systems (Module 4 Lesson 1). Why JPEG.

526 views • 21 slides

The Frequency Domain

320 views • 13 slides