Basic Audio Compression Techniques Ppt

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Audio compression - SlideShare

https://www.slideshare.net/MadhawaKasun/audio-compression-23398426

Audio Compression - AS2010377 15 15. 16. Adaptive Differential PCM • ADPCM, commonly termed as a form of compression, is a more efficient …

Audio and Video Compression - SlideShare

https://www.slideshare.net/apashishp/audio-and-video-compression-64399575

11. VIDEO COMPRESSION Video compression uses modern coding techniques to reduce redundancy in video data. Video takes up a lot of space. Uncompressed footage from a camcorder takes up about 17MB per second of video. Because it takes up so much space, video must be compressed before it is put on the web.

Audio Compression Techniques In Multimedia Ppt - Audio ...

https://pptdownload.info/79540/

Multimedia Video/Audio Compression T.Sharon-A.Frank * * * * * * * * * * * * * * * * * * * * * * * * * T.Sharon-A.Frank H.261 (Px64) Video compression for videoconferences Compression in real-time Targeted to ISDN Compressed data stream: p*64 Kbits/s, p=1, …, 30) 2 resolutions: Common Intermediate Format (CIF) Quarter CIF (QCIF) T.Sharon-A.Frank H.261 …

PPT – Audio Compression PowerPoint presentation | free to ...

https://www.powershow.com/view/2b871-MzZlM/Audio_Compression_powerpoint_ppt_presentation

Compression of an audio signal ... Sound Analysis Using MPEG Compressed Audio, George Tzanetakis and Perry Cook, ... Compression of Digital Audio, Mat Hans and ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 2b871-MzZlM

Audio Fundamentals, Compression Techniques & Standards

http://ce.sharif.edu/courses/91-92/2/ce873-1/resources/root/Class%20Notes/MMN-lec3-Audio-911121.pdf

Sound Compression ! Some techniques for sound compression: ! PCM - send every sample ! DPCM - send differences between samples ! ADPCM - send differences, but adapt how we code them ! LPC - linear model of speech formation ! CELP - use LPC as base, but also use some bits to code corrections for the things LPC gets wrong. !

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