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Image and Video Compression

Digital Image Processing ... Compression/decompression speed. ❑ Latency. ❑ Cost. ❑ Symmetry. ▫ Robustness. ❑ Tolerance of errors and loss. ▫ Application requirements. ❑ Live video ... Slide 6. Compression Basics. ▫ Simple compression. ▫ Statistical techniques. ▫ Interpolation-based techniques. ▫ Transforms ...


image compression using chebyshev polynomial surface fit

Most image compression methods exploit this feature to obtain efficient compression. Two broad classes of image compression techniques are lossy and lossless. The ... Lossless image compression finds application mainly in medical ..... Image and Video Compression: Fundamentals, Techniques, and Applications .


Video Coding Fundamentals

conjunctions with iterative de- and re-encoding and transmission may be used. In many applications, transcoding techniques are applied, where the incoming bitstream is transformed into a bitstream with different properties (e.g. lower bitrate), or into a bitstream following a different video coding specification. 2.1.1 Video ...


Digital Image Processing

1. COMPRESSION FUNDAMENTALS. Introduction. In recent years, there have been significant advancements in algorithms and architectures for the processing of image, video, and audio signals. These advancements have proceeded along several directions. On the algorithmic front, new techniques have led to the ...


MPEG Video Compression Basics

Video coding for s object-based coding at rates as low as 8 kbits/s, and as high as. 1 Mbits/s, or higher, which led to the ISO MPEG-4 video coding standard [10]. ..... Pictures coded using. Forward Prediction are called P-pictures. The prediction error itself is transmitted using the DCT-based intraframe encoding technique ...


Introduction to Data Compression, Third Edition (Morgan Kaufmann

Approach. In this book, we cover both lossless and lossy compression techniques with applications to image, speech, text, audio, and video compression. The various lossless and lossy coding techniques are introduced with just enough theory to tie things together. The necessary theory is introduced just before we need it.


Multimedia Systems: Compression Techniques

Multimedia. 3-compre.frm. 3. CONTENT. 1. Motivation. 2. Requirements. 3. Fundamentals. 4. Basic Encoding Steps. 5. Basic Audio Coding Schemes. 6. JPEG. 7. H.261 (px64). 8. Further ITU Video Schemes (H.263, H.3xx). 9. MPEG-1. 10. MPEG-2. 11. MPEG-4. 12. Wavelets. 13. Fractal Image Compression. 14. Conclusion ...


Source Coding and Compression

Sep 21, 2013 ... Introduction. Part I: Source Coding Fundamentals ... Quantization. Predictive Coding. Transform Coding. Part II: Application in Image and Video Coding. Still Image Coding / Intra-Picture Coding. Hybrid Video Coding (From MPEG-2 Video to H.265/HEVC) ... Many applications use source coding techniques.


Digital Video Compression Fundamentals and Standards

Digital video communication can be found today in many application sceneries such ... image compression method is also applied to compression video. .... so other methods to remove the spatiotemporal redundancy are proposed for video compression. The most famous method is the block matching algorithm, or motion.

Digital Video Compression Fundamentals and Standards.pdf

Towards Underwater Video Transmission

Underwater defense applications, such as port security and hull inspections, in which wireless video transmission .... of bit rate capacity. This Section discusses the basics of data compression, while focusing on image and video com- ... Software applications and databases are compressed using lossless techniques, .


Image and Video Compression

image/video compression: what and why. ▫ source coding basics. ▫ basic idea. ▫ symbol codes. ▫ stream codes. ▫ compression systems and standards ... specific encoding schemes.” ▫. Applications. ▫. General data compression: .zip, . gz … ▫. Image over network: telephone/internet/wireless/etc. ▫. Slow device: ▫.


Signal Processing 2017_3-5-17.pdf

Total. Credits. Paper. L/P ISA ESA TW OR. 1. 604401 Statistical Signal. Processing. 4. 50 50. -. - 100. 4. 2. 604402 Still Image and Video. Compression. 4 . 50 .... methods. Module III : Image Compression and Segmentation (12Hrs). Fundamental concepts of image compression - Compression models - Information theoretic.

M.E- E and TC- Signal Processing 2017_3-5-17.pdf?Mobile=1&Source=/sites/documents/_layouts/mobile/view.aspx?List=e5b03ac3%2D89a3%2D4ec3%2Da34e%2D9715d7892e28&View=213e534b%2Dec05%2D4dc9%2D83c2%2D850dc79f85ef&ViewMode=Detail&CurrentPage=1

Graduate courses on Machine Learning and Data Science

ECE 188: LabVIEW Programming: Design and Applications. ○ An interactive LabVIEW ... This course will build mathematical foundations of linear algebraic techniques and justify their use in signal processing, ... ECE 285: Special Topic in SIP/ISRC: Fundamentals of Image and Video Compression. ○ This course provides ...

New courses for 2017-18 - Google Docs - 082817.pdf

Color Image Compression Based On Wavelet Packet Best Tree

techniques for image compression. The wavelet transform is one of the major processing components of image compression. The result of the compression changes as per the basis and tap of ... applications have not only sustained the need for more efficient ways to ..... Introduction & Contents: Video Compression Basics-.


Signal Processing

edition, Tata McGraw Hill. 4. Image Processing:An Algorithmic Approach : M.A. Joshi, PHI 2006. 5. Image and Video Compression :Fundamentals Techniques and. Applications by M.A.Joshi, M.Raval, Y.H.Dandawate,K.R.Joshi, S.P.Metkar. CRC Press 2014. 6. Motion Estimation Techniques for Digital Video Coding: By S P ...



1.2 Video Fundamentals . ..... works. 3. Applications. Digital video compression, an application of image sequence processing techniques,. has made practical numerous new and emerging video and entertainment technologies. ... In this section an overview of the fundamentals of the image formation process is presented.


MPEG-1 and MPEG-2 Digital Video Coding Standards

and transmission while retaining the quality of the original images - the decoded image quality is required to be identical to the image quality prior to encoding. In contrast the aim of "lossy" coding techniques - and this is relevant to the applications envisioned by MPEG-. 1 and MPEG-2 video standards - is to meet a given ...


Compression Technologies and Multimedia Data Formats

3.2.5 Vector Quantization for Image Compression . ... The idea of a general purpose compression technique for all thinkable application scenarios has to be entirely ... BASICS. 3. • Correlation: adjacent data samples tend to be equal or similar (e.g. think of images or video data). There are different types of correlation :.


Image Compression Subband Method

Abstract: In this study, we present a image compression method based on the their subband decomposition on the eigenvectors of the subband ... Key words: Image, subarea of spatial frequencies, subband components, information subareas, decomposition ..... Fundamentals, Techniques and Applications. Chapman and ...


City University of Hong Kong Course Syllabus offered by

Multimedia Technologies and Applications ... the completion of the course, students should be able to understand the fundamental concepts and make critique to ... Explain the major steps in some of the image, video and audio compression standards. ✓. 5. Apply multimedia data and techniques on a practical application.