'Filter banks' diaporamas de présentation

Introduction to audio signal processing

Introduction to audio signal processing. Part 2 Chapter 3: Audio feature extraction t echniques Chapter 4 : Recognition Procedures. Chapter 3: Audio feature extraction t echniques. 3.1 Filtering 3.2 Linear predictive coding 3.3 Vector Quantization (VQ).

1.71k views • 94 slides

Chapter 2: Audio feature extraction t echniques (lecture2)

Chapter 2: Audio feature extraction t echniques (lecture2). Filtering Linear predictive coding LPC Cepstrum Feature representation: Vector Quantization (VQ). (A) Filtering. Ways to find the spectral envelope Filter banks: uniform Filter banks can also be non-uniform

914 views • 67 slides

2.5.4.1 Basics of Neural Networks

2.5.4.1 Basics of Neural Networks. 2.5.4.2 Neural Network Topologies. 2.5.4.2 Neural Network Topologies. 2.5.4.2 Neural Network Topologies. TDNN. 2.5.4.6 Neural Network Structures for Speech Recognition.

705 views • 64 slides

Templates, Image Pyramids, and Filter Banks

816 views • 63 slides

Edge Detection

797 views • 59 slides

CSE 473/573 Computer Vision and Image Processing (CVIP)

667 views • 55 slides

2.5.4.1 Basics of Neural Networks

2.5.4.1 Basics of Neural Networks. 2.5.4.2 Neural Network Topologies. 2.5.4.2 Neural Network Topologies. 2.5.4.2 Neural Network Topologies. TDNN. 2.5.4.6 Neural Network Structures for Speech Recognition.

535 views • 52 slides

593 views • 34 slides

Dolby AC-3 Audio Encoding & THX

Dolby AC-3 Audio Encoding & THX Wai Kam (Winnie) Henele Adams Peter Boettcher Multichannel Audio Audio used in film and various entertainment ranges from mono to stereo to 5.1 system Wideband Audio: 48 KHz *16 bits * 6 Channels= 46.08 Mbits/sec AC-3: Digital Audio Coding

1.45k views • 25 slides

Wavelet Transform

Wavelet Transform. Continuous wavelet transform (CWT):- Where b is translation (shift), a is varying time scale. Disadvantage of CWT. It provide an over sampling of the original wave form

977 views • 22 slides

Wavelet Transform

Wavelet Transform. Continuous wavelet transform (CWT):- Where b is translation (shift), a is varying time scale. Disadvantage of CWT. It provide an over sampling of the original wave form

579 views • 22 slides

CV in a Nutshell (||)

CV in a Nutshell (||). Yi Li http://users.cecs.anu.edu.au/~ yili/CVinNutshell.htm. Outline. Paper discussion Image Processing (overview) Diffusion Process Image Processing (filtering) Filter Banks Image Processing (filtering) Noise Removal. Paper discussion.

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Up Sampling:

114 views • 11 slides