'Decoder' diaporamas de présentation

RaPiD The Reconfigurable Pipelined Datapath

896 views • 76 slides

Video Compression

Video Compression. CIS 465 Spring 2013. Introduction to Video Compression. A video consists of a time-ordered sequence of frames, i.e., images . An obvious solution to video compression would be predictive coding based on previous frames .

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Figure 6.1. A 2-to-1 multiplexer.

s. f. s. w. w. 0. 0. 0. 0. f. w. 1. w. 1. 1. 1. (b) Truth table. (a) Graphical symbol. w. w. 0. 0. s. s. f. w. w. f. 1. 1. (d) Circuit with transmission gates. (c) Sum-of-products circuit. Figure 6.1. A 2-to-1 multiplexer. s. 0. s. s. s. f. 1. 1. 0. w.

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Digital Fundamentals Tenth Edition Floyd

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Error Control and Concealment for Video Communication

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Spectrum recycling: salvaging analog spectral waste

Spectrum recycling: salvaging analog spectral waste. Kannan Ramchandran EECS Dept. University of California at Berkeley. kannanr@eecs.berkeley.edu http://www.eecs.berkeley.edu/~kannanr. Motivation:. Legacy analog systems can be spectrally v. wasteful AM/FM radio

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Samsung and BBC response to Call for Proposals on Video Compression Technology

Samsung and BBC response to Call for Proposals on Video Compression Technology. Ken McCann (Samsung) Thomas Davies (BBC). Overview. Introduction Algorithm Description Unit Definition Motion Representation Intra-frame Prediction Spatial Transforms In-loop Filtering Entropy Coding

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Intel Examples

Intel Examples. Pentium Pro/II/III. Executing IA32 Instructions Fast. Problem: complex instruction set architecture Solution: Break instructions up into RISC-like micro operations Lengthens decode stage; simplifies execute Note: IA32 == X86, but IA32 preferred by Intel.

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Electronic Scratch Paper

Electronic Scratch Paper Simon Huang Stamford Hwang Ted Wang Agenda Introduction Components Improvements Q&A Purpose Records information anywhere, anytime Reduces the use of paper Acts as a whiteboard Works as a portable device System Components Altera DE2 FPGA Board

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Windows Media Video 9

Windows Media Video 9. Tarun Bhatia tarun79_us@yahoo.com Multimedia Processing Lab University Of Texas at Arlington 11/05/04. Introduction 1. Introduction 2. Introduction 3.

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15-583:Algorithms in the Real World

15-583:Algorithms in the Real World. Data Compression III Lempel-Ziv algorithms Burrows-Wheeler Introduction to Lossy Compression. Lempel-Ziv Algorithms. LZ77 (Sliding Window) Variants: LZSS (Lempel-Ziv-Storer-Szymanski) Applications: gzip , Squeeze, LHA, PKZIP, ZOO

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Electrical Communications Systems ECE.09.331 Spring 2008

Electrical Communications Systems ECE.09.331 Spring 2008. Lecture 11a April 8, 2008. Shreekanth Mandayam ECE Department Rowan University http://engineering.rowan.edu/~shreek/spring08/ecomms/. Plan. Digital Baseband Communications Error Control Coding Hamming Distance

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MPEG4 Natural Video Coding

MPEG4 Natural Video Coding. Functionalities: Coding of arbitrary shaped objects Efficient compression of video and images over wide range of bit rates Spatial, temporal and quality scalability Robust transmission over error-prone lines. Update: May 2003. Basic Principles.

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Quality Assurance and Testing of J2ME Programs for Mobiles Phones

Quality Assurance and Testing of J2ME Programs for Mobiles Phones . Quality Assurance and Testing of J2ME Programs for Mobiles Phones . 1. Introduction 2. Life Cycle 2.1 Planning 2.2 1 st Design and Prototype implementation 2.3 1 st Testing Phase

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ECE 424 Design of Microprocessor-Based Systems

ECE 424 Design of Microprocessor-Based Systems. I/O System Design. Haibo Wang ECE Department Southern Illinois University Carbondale, IL 62901. Data bus. AL. AX. I/O. I/O. I/O. 8088. Address bus A[15:0]. Overview of 8088 I/O System. 65,536 possible I/O ports.

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Digital Logic Operations and Functions

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TMS320DM365

TMS320DM365. Stephanie Evans DM3x Marketing Manager, Texas Instruments Embargoed until March 3, 2009. Pixel-perfect 1080p HD video flexibility. EMAC, USB 2.0, RTC, DDR2 . . . . Multi-format HD video with H.264 up to 1080p. H.264, MPEG-4, MPEG-2, MJPEG & VC1.

335 views • 15 slides

7-Segment Displays

7-Segment Displays. Digilent Spartan 3 Board Discussion D3.3. Spartan 3 Board. Spartan 3 Board. Turning on an LED Note: A zero turns on the LED. Spartan 3 Board. 7-Segment Decoder. a-g LOW to turn on segment. 7-Segment Display. seg7dec. q(3:0). AtoG(6:0). Truth table.

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Computer Science 101

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Lecture 10: Computer Design Basics: The ALU and the Shifter

Lecture 10: Computer Design Basics: The ALU and the Shifter. Soon Tee Teoh CS 147. The ALU. The Arithmetic/Logic Unit Performs both arithmetic and logic operations The Arithmetic Circuit needs to support the following instructions:. Move A G = A Increment G = A + 1 Add G = A + B

973 views • 10 slides