'Perceptual encoding' presentation slideshows

Objectives:

Objectives:. ?. ?. ?. ?. ?. To distinguish between lossless and lossy compression. To describe run-length encoding and how it achieves compression. To describe Huffman coding and how it achieves compression.

354 views • 35 slides

Digital Audio Compression

Digital Audio Compression. CIS 465 Spring 2013. Speech Compression. Compression of voice data We have previously mentioned several methods that are used to compress voice data mu-law and A-law companding ADPCM and delta modulation

528 views • 33 slides

Data Compression

335 views • 33 slides

Data Compression

Data Compression. CS 147 Minh Nguyen. Why Data Compression?. Make optimal use of limited storage space Save time and help to optimize resources

341 views • 25 slides

Data Compression

Data Compression. Why Data Compression?. Make optimal use of limited storage space Save time and help to optimize resources If compression and decompression are done in I/O processor, less time is required to move data to or from storage subsystem, freeing I/O bus for other work

262 views • 23 slides

Data Compression

Data Compression. What is an image?. Why Data Compression?. Make optimal use of limited storage space Save time and help to optimize resources

252 views • 19 slides