Audio Processing

... 351CHAPTER2 2Audio ProcessingAudio processing covers many diverse fields, all involved in presenting sound to human listeners.Three areas are prominent: (1) high fidelity music reproduction, such as in audio ... procedure called companding, and will be Chapter 22- Audio Processing 359TABLE 22- 2Audio data rate vs. sound quality. The sound quality of a digitized audio signal dep...

Ngày tải lên: 13/09/2012, 09:50

... arise when handling raw PCM audio files that are sampled at 16-bit. 2.3. Audio processing 15 2.3 Audio processing Probably the most important consideration with handling audio is the question of whether ... recognising audio or speech (b), and systems synthesising audio (c). In fact the process, shown diagrammatically in Figure 1.1(a), identifies the major steps in any digital...

Ngày tải lên: 24/03/2014, 01:20

... Processing Broadcast Audio for Information Access Jean-Luc Gauvain, Lori Lamel, Gilles Adda, Martine Adda-Decker, Claude Barras, Langzhou Chen, and Yannick de Kercadio Spoken Language Processing ... techniques for robust signal processing and normalization; improved training techniques which can take advantage of very large audio and textual corpora; algorithms for audio segmentat...

Ngày tải lên: 17/03/2014, 07:20

... His research interests are in statistical signal processing for telecomunications and speech /audio processing. Dr. Cappé received the IEE Signal Processing Society’s Young Author Best Paper Award ... Computer Architecture, Digital Signal Processing and Audio Engineering. In 1993 he was General Chair of the IEEE Workshop on Applications of Signal Processing to Audio and Acousti...

Ngày tải lên: 22/03/2014, 23:20

... 397CHAPTER24Linear Image ProcessingLinear image processing is based on the same two techniques as conventional DSP: convolutionand Fourier ... response is often called thepoint spread function (PSF) in image processing jargon. The Scientist and Engineer's Guide to Digital Signal Processing3 98a. Image at first layerb. Image at third layerFIGURE ... the image processing taking...

Ngày tải lên: 13/09/2012, 09:50

... .............................343APPLICATIONSChapter 22. Audio Processing ..............................351Chapter 23. Image Formation and Display ....................373Chapter 24. Linear Image Processing ........................397Chapter ... and Depth of DSP .............1The Roots of DSP 1Telecommunications 4Audio Processing 5Echo Location 7Imaging Processing 9Chapt...

Ngày tải lên: 13/09/2012, 10:21

... advantages of digital signal processing insteadof analog signal processing, even though digital signal processing requires morecircuits compared to analog signal processing? x(n)y(n)z−1z−1z−1ΣΣΣΣFigure ... digital signalprocessing is found in hearing aids and cardiac pacemakers.5. Image Processing. Image enhancement, image restoration, image under-standing, computer vision, radar a...

Ngày tải lên: 13/09/2012, 10:21

Ngày tải lên: 05/10/2012, 09:58

... 16 Audio – Video Overview Kramerelectronics 2. Hệ thống xử lý các tín hiệu audio và videoCác tín hiệu audio và video thu được từ camera,VCR,... ... bột sắt từ.Với digital Định dạng băng audio số DAT đầu tiên được phát triển cho máy ghi âm dân dụng (đầu từ quay – nên gọi là R-DAT : Rotary – Digital Audio Tape). Tuy nhiên D...

Ngày tải lên: 09/10/2012, 11:39

... necessary to code the entire vehicle. Audio Jack The audio jack is used to connect an external audio source such as MP3, cassette or CD playback devices. The audio jack (Aux In) is standard equipment ... following compressed file formats: • MPEG-1 Layer 3 Audio (MP3) with ID3 tag version 1 and version 2 • Windows Media Audio (WMA) with WMA tags • Advanced Audio Coding (AAC). The...

Ngày tải lên: 19/10/2012, 13:50