INVERSE QUANTIZATION Search Results

Contextual Info: Advance Information |n 29C82 DATA SHEET STILL PICTURE DECODER MAIN FEATURES • . . . . STILL PICTURE DECODER FOLLOWING "ADCTSTANDARD MAXIMUM THROUGHPUT: 2 MPIXELS/S ON PRI­ VATE BUS INCLUDES "VLC” DECODING, INVERSE QUAN­ TIFICATION, INVERSE BI-DIMENSIONAL DIS­

Contextual Info: LSI LOGIC L64740 DCT Quantization Processor DCTQ Description The L64740 performs many of the functions required after the DCT (Discrete Cosine Transform) and before the IDCT (Inverse Discrete Cosine Transform) of the proposed CCITT (Consultative Committee on

L64730

Abstract: variable length decoder DCT IDCT select mode lsi jpeg coder
Contextual Info: LSI LOGIC L64740 DCT Quantization Processor DCTQ Description The L64740 performs many of the functions required after the DCT (Discrete Cosine Transform) and before the IDCT (Inverse Discrete Cosine Transform) of the proposed CCITT (Consultative Committee on

Contextual Info: ZR36050 JPEG IMAGE COMPRESSION PROCESSOR PRODUCT BRIEF FEATURES • Low cost JPEG Baseline image compression / expansion - Discrete Cosine Transform DCT and inverse (IDCT) - Quantization / dequantization - Variable length coding / decoding ■ Full support of the JPEG Baseline standard, including:

Contextual Info: DEC 1 9 LSI LOGIC 1990 L64740 DCT Quantization Processor DCTQ Preliminary Description The L64740 performs many of the functions required after the discrete cosine transform (DCT) and before the inverse discrete cosine transform (IDCT) of the proposed International

verilog code for inverse matrix

Abstract: vhdl code for inverse matrix quantizer verilog code VHDL code DCT Qmatrix NON UNIFORM Quantization verilog code for half subtractor dct verilog code vector quantization VHDL code integer DCT
Contextual Info: Application Note: Virtex and Virtex-II Series R Quantization Author: Latha Pillai XAPP615 v1.1 June 25, 2003 Summary This application note describes a reference design to do a quantization and inverse quantization of MPEG-2 video signals. After a brief introduction, the process of using JPEG and

988991

Contextual Info: JPEG Inverse DCT and Dequantization Optimized for Pentium II Processor Information in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document.

IDCT

Abstract: Adders H261 H263 H264
Contextual Info: Inverse Discrete Cosine Transform IDCT Synthesizable IP Interface Overview Chip manufacturers that are developing decoders for MPEG-2, MPEG-1, JPEG, H261, H263 and H264 video standards need three main building blocks: a variable length decoder, an IDCT and a

verilog code for inverse matrix

Abstract: verilog code for distributed arithmetic verilog matrix inverse IDCT XAPP208 dct verilog code verilog code for image encryption and decryption colour television block diagram C105 XCV600
Contextual Info: Application Note: Virtex Series R XAPP208 v1.1 December 29, 1999 An Inverse Discrete Cosine Transform (IDCT) Implementation in Virtex for MPEG Video Applications Application Note: K. Chaudhary, H. Verma and S. Nag Summary This application note describes an implementation of IDCT in the Virtex family. DCT/IDCT are

SPARTAN-II

Abstract: block diagram of dsp based ecg compression direct 2-d idct C-CUBE MICROSYSTEMS IDCT xilinx WP113 MPEG 1 Audio Compression XC2S100 C-Cube decoder virtex 5 fpga based image processing
Contextual Info: White Paper: Spartan-II Family R WP113 v1.0 February 25, 2000 A Spartan-II DCT/IDCT Programmable ASSP Solution Author: Antolin Agatep Overview This paper presents an overview of Discrete Cosine Transform (DCT) and Inverse Discrete Cosine Transform (IDCT) solutions using XIlinx Spartan -II components with IP core

radix-4 DIT FFT C code

Abstract: DS260 radix-2 fft xilinx DS-260 radix-2 2048 point xilinx XC2V3000 XC2VP20 radix4
Contextual Info: Fast Fourier Transform v2.0 DS260 v2.0 July 14, 2003 Features • Drop-in module for Virtex -II, Virtex-II Pro™, and Spartan™-3 FPGAs • Forward and inverse complex FFT • Transform sizes N = 2m, m = 4 – 14 • Data sample precision bx = 8,12,16,20,24

half adder ttl

Abstract: column-major TMC2311 adder-subtractor design TMC2312 DIN11 TMC2220 TMC2250 TMC2272 "Huffman coding"
Contextual Info: TMC2311 C M O S Fast Cosine Transform Processor 12 Bits, 15 Million Pixels Per Second The TMC2311, a high-speed algorithm specific processor, computes the one or tw o dimensional forward discrete cosine transform DCT of an 8 or 8x8 point array of contiguous 9-bit data or the inverse DCT of 12-bit data.

FIR FILTER implementation in c language

Abstract: Adaptive Differential Pulse Code Modulation Decoder PCM encoder circuit description M6 transistor ADSP-2100 ADSP-2101 ADSP-2171 subband adaptive noise
Contextual Info: Sub-Band ADPCM 5.1 5 OVERVIEW Pulse Code Modulation, or PCM CCITT Recommendation G.711 , is a method of digitizing analog wave forms to transmit speech signals. This quantization scheme provides 13 bits (µ-law) or 14 bits (A-law) of dynamic range in an 8-bit value. 13 or 14-bit dynamic range is the minimum

radix-2

Abstract: IFFT fft matlab code using 16 point DFT butterfly matlab code using 8 point DFT butterfly matlab code for fft radix 4 TMS320C62x fft benchmark fft dft MATLAB AHBH tms320c62x fft matlab code for radix-2 fft
Contextual Info: Application Report SPRA696A – April 2001 Extended-Precision Complex Radix-2 FFT/IFFT Implemented on TMS320C62x Mattias Ahnoff DSP Central Europe ABSTRACT The limited dynamic range of a fixed-point DSP causes accuracy problems in Fast Fourier Transform FFT calculation. This is due to quantization and the scaling that has to be

ac3 decoder circuit diagram

Abstract: 2.1 to 5.1 home theatre circuit diagram 5.1 home theatre circuit diagram simple subwoofer circuit diagram ac3 decoder 5.1 surround sound dolby circuits acmod32 block diagram of 5.1 surround sound 5.1 home theatre diagram ac3 downmix decoder
Contextual Info: Application Report SPRA724 - January 2001 Implementation of AC-3 Decoder on TMS320C62x Sukanya Chandramouli G. Maheshwaramurthy Texas Instruments India ABSTRACT AC-3 is a flexible audio coding standard from Dolby Laboratories for multichannel digital surround sound. It is widely used in multimedia applications such as laser discs, Digital

Huffman

Abstract: motion vector cost function bitrate GP32 544x576 AN1482 ST100 ST120 Macroblock
Contextual Info: AN1482 APPLICATION NOTE MPEG2 Main Profile Video Decoding on ST100 By Maurizio COLOMBO ABSTRACT This document reports the results of the porting of a MainProfile@MainLevel MPEG-2 decoder on ST120. This is the standard notably used for DVD. CONCLUSION The optimized application needs 228.4 MCycles/s to decode 25 PAL frames/s in the case of M=3, N=12,

ARK MOTION

Abstract: vector quantization code for mpeg-4 IEC144 QP CORE CS6750 IEC14496-2 JASONTECH pel 744
Contextual Info: MPEG-4 Video Decoder Accelerators CS676x Series Preliminary Product Brief TM Virtual Components for the Converging World The CS676x family of accelerators enable high performance solutions for a wide range of MPEG-4 multimedia applications requiring fast, reliable and efficient video decoding. These highly optimized hardware accelerators

3 to 8 line decoder vhdl IEEE format

Abstract: 2 to 4 line decoder vhdl IEEE format jpeg decompression algorithm XCV300 3 to 8 bit decoder vhdl IEEE format verilog code for huffman coding V300-8 image processing verilog code
Contextual Info: FASTJPEG_BW Decoder July 27, 2001 Product Specification AllianceCORE Facts Core Specifics See Table 1 Provided with Core BARCO SILEX Rue du bosquet 7 B-1348 Louvain-la-Neuve BELGIUM Phone: +32 10 45 49 04 Fax: +32 10 45 46 36 E-mail: geert.decorte@barco.com

decoder huffman

Abstract: huffman encoding Huffman AN1443 ST100 ST120 MEMORY128 ST120DSP
Contextual Info: AN1443 APPLICATION NOTE ST100 VIDEO LIBRARY Baseline JPEG Encoding and Decoding on the ST120DSP By Maurizio Colombo ABSTRACT This application note shows the results of porting the JPEG application for a SW implementation on ST120DSP. JPEG standard is very generic and includes different techniques. The Baseline method is by

L64702

Abstract: "Huffman coding" cw702 Variable Length Decoder VLD lsi jpeg coder jpeg decode
Contextual Info: U S I \ 0 £ |C lU -C 0 0 1 1 0 3 2 a 1' 1* „B G c o re 5304B04 0011033 120 * L L C This document is preliminary. As such, it contains data derived from func­ tional simulations and performance estimates. LSI Logic has not verified either the functional descriptions, or the electrical and mechanical specifications

image processing verilog code

Abstract: vhdl code for huffman decoding pixel vhdl 3 to 8 line decoder vhdl IEEE format jpeg decompression algorithm
Contextual Info: FASTJPEG_C Decoder July 27, 2001 Product Specification AllianceCORE Facts Core Specifics See Table 1 Provided with Core BARCO SILEX Rue du bosquet 7 B-1348 Louvain-la-Neuve BELGIUM Phone: +32 10 45 49 04 Fax: +32 10 45 46 36 E-mail: geert.decorte@barco.com

AD9957

Abstract: AD9856 AD9857 TQFP-100 4 bit multiplier using reversible logic gates CIC interpolation Filter
Contextual Info: 1 GSPS Quadrature Digital Upconverter with 18-Bit IQ Data Path and 14-Bit DAC AD9957 FEATURES GENERAL DESCRIPTION 1 GSPS internal clock speed up to 400 MHz analog output Integrated 1 GSPS 14-bit DAC 250 MHz I/Q data throughput rate Phase noise ≤ −125 dBc/Hz (400 MHz carrier @ 1 kHz offset)

AD9957

Abstract: inverse sinc filter AD9957BSVZ-REEL 4 bit multiplier using reversible logic gates 8 bit serial/parallel multiplier digital filter sinc filter C1145 TQFP-100 AD9856 AD9857
Contextual Info: 1 GSPS Quadrature Digital Upconverter with 18-Bit I/Q Data Path and 14-Bit DAC AD9957 FEATURES GENERAL DESCRIPTION 1 GSPS internal clock speed up to 400 MHz analog output Integrated 1 GSPS 14-bit DAC 250 MSPS input data rate Phase noise ≤ −125 dBc/Hz (400 MHz carrier @ 1 kHz offset)

AD9957

Abstract: INTEL Core i5 760 AD9856 AD9857 TQFP-100
Contextual Info: 1 GSPS Quadrature Digital Upconverter with 18-Bit I/Q Data Path and 14-Bit DAC AD9957 FEATURES GENERAL DESCRIPTION 1 GSPS internal clock speed up to 400 MHz analog output Integrated 1 GSPS 14-bit DAC 250 MHz I/Q data throughput rate Phase noise ≤ −125 dBc/Hz (400 MHz carrier @ 1 kHz offset)