'Jpeg compression' presentation slideshows

JPEG

JPEG. Vaidyanathan A, ECE, Final yr. Agenda. Recap What is JPEG Typical Usage JPEG Characteristics How it is done??? Advantages. Bit stream. Coder. Lossless image coding. Lossy image coding. Image coding. Objective : To find a way to represent

979 views • 80 slides

Paper Overviews

Paper Overviews. 3 types of descriptors : SIFT / PCA-SIFT ( Ke , Sukthankar ) GLOH ( Mikolajczyk , Schmid ) DAISY ( Tola , et al, Winder, et al) Comparison of descriptors ( Mikolajczyk , Schmid ). Paper Overviews. PCA-SIFT: SIFT-based but with a smaller descriptor

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Media Compression

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Image Processing

Image Processing. Empirical Evaluation of Dissimilarity Measures for Color and Texture. Jan Puzicha , Joachim M. Buhmann , Yossi Rubner & Carlo Tomasi. David Kauchak cs160 Fall 2009. Administrative. 11/4 class project discussion project proposal draft due

620 views • 51 slides

School of Computing Science Simon Fraser University

School of Computing Science Simon Fraser University. CMPT 880: Multimedia Systems Video Coding Mohamed Hefeeda. Intra and Inter-frame Compression MPEG Video Compression Scalable Video Coding Error Propagation. Outline. 2. Video. Enabled by two properties of human vision system

587 views • 45 slides

CS148: Introduction to Computer Graphics and Imaging Final Review Session

CS148: Introduction to Computer Graphics and Imaging Final Review Session. Outline. Final Info Review of Topics Displays Exposure & Tone Reproduction Mattes & Compositing Filtering Sampling Compression Digital Video Modeling. Final Exam Info.

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Digital Color

Digital Color. 24-bit Color Indexed Color Image file compression Sharpening filters. 24-bit Pixels. 24-bit color uses one byte (8 bits) for each component of an RGB pixel (8 bits for red, 8 bits for green, 8 bits for blue) The brightness for each color ranges from

466 views • 33 slides

YASS: Yet Another Steganographic ScHeme that Resists Blind Steganalysis

YASS: Yet Another Steganographic ScHeme that Resists Blind Steganalysis. Solanki et. Al Presented by Yamin Noor. Steganography - Historical Notes.

496 views • 28 slides

The Principals of Internet and WWW Fred Durao fred@cs.aau.dk

The Principals of Internet and WWW Fred Durao fred@cs.aau.dk. A Brief Intro to the Internet - After the 2 nd world war, the Americans began to explore other efficient ways of communication for military ends. http://www.youtube.com/watch?v=cMsSmIjoGMc&feature=related

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Chapter 9 Image Compression Standards

Chapter 9 Image Compression Standards. 9.1 The JPEG Standard 9.2 The JPEG2000 Standard 9.3 The JPEG-LS Standard 9.5 Further Exploration. 9.1 The JPEG Standard.

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Chapter 9 Image Compression Standards

Chapter 9 Image Compression Standards. 9.1 The JPEG Standard 9.2 The JPEG2000 Standard 9.3 The JPEG-LS Standard 9.5 Further Exploration. 9.1 The JPEG Standard.

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Andrew Puryear PSYCH221/EE362 March 13, 2003

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Techniques for the measurement and analysis of HOM signals for diagnostics

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Chapter 9 Image Compression Standards

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Detection of Linear and Cubic Interpolation in JPEG Compressed Images

Detection of Linear and Cubic Interpolation in JPEG Compressed Images. Andrew C. Gallagher Eastman Kodak Company andrew.gallagher@kodak.com. The Problem. An image consists of a number of discrete samples. Interpolation can be used to modify the number of and locations of the samples.

525 views • 13 slides

Enhancements for JPEG Compression

Enhancements for JPEG Compression. Bo- Zong Wu ( ??? ) Visual Communications Laboratory Department of Communications Engineering National Central University. Goals in this Homework. Run and implement JPEG compression Algorithm. Enhance the performance of JPEG. JPEG Flow Chart.

281 views • 11 slides

JPEG Compression in Matlab

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JPEG Compression in Matlab

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Digital Image Processing Lecture 21: Lossy Compression May 18, 2005

254 views • 9 slides