Audio Compression In Multimedia Ppt

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Audio Compression Techniques In Multimedia Ppt - Audio ...

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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 way of storing waveforms than 16-bit or 8-bit PCM. • ADPCM stores the value differences between two adjacent PCM samples and makes some assumptions that allow data reduction.

Audio and Video Compression - SlideShare

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AUDIO LEVEL COMPRESSION • Downward compression reduces loud sounds over a certain threshold while quiet sounds remain unaffected. • Upward compression increases the loudness of sounds below a certain threshold while leaving louder sounds unaffected. 9.

Audio And Video Compression In Multimedia Ppt - Video ...

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CIS679: Multimedia Basics Multimedia data type Basic compression techniques Multimedia Data Type Audio Image Video Audio Digitization Sampling Quantization Coding Higher sampling rate -> higher quality Nyquist sampling theorem: for lossless digitization, the sampling rate should be at least twice the maximum frequency responses Higher bits per …

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

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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

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