ATE470901T1 - Verfahren und vorrichtung zur durchführung einer pixelmittelungsanweisung - Google Patents

Verfahren und vorrichtung zur durchführung einer pixelmittelungsanweisung

Info

Publication number
ATE470901T1
ATE470901T1 AT03707618T AT03707618T ATE470901T1 AT E470901 T1 ATE470901 T1 AT E470901T1 AT 03707618 T AT03707618 T AT 03707618T AT 03707618 T AT03707618 T AT 03707618T AT E470901 T1 ATE470901 T1 AT E470901T1
Authority
AT
Austria
Prior art keywords
bit
pixel
adder
simd
vector
Prior art date
Application number
AT03707618T
Other languages
English (en)
Inventor
Yuyun Liao
Nigel Paver
James Quinlan
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of ATE470901T1 publication Critical patent/ATE470901T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3828—Multigauge devices, i.e. capable of handling packed numbers without unpacking them
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942—Significance control
    • G06F7/49947—Rounding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/509—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/28—Indexing scheme for image data processing or generation, in general involving image processing hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Evolutionary Biology (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Algebra (AREA)
  • Operations Research (AREA)
  • Databases & Information Systems (AREA)
  • Probability & Statistics with Applications (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Executing Machine-Instructions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AT03707618T 2002-02-20 2003-01-30 Verfahren und vorrichtung zur durchführung einer pixelmittelungsanweisung ATE470901T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/081,926 US7035331B2 (en) 2002-02-20 2002-02-20 Method and apparatus for performing a pixel averaging instruction
PCT/US2003/002824 WO2003073315A1 (en) 2002-02-20 2003-01-30 Method and apparatus for performing a pixel averaging instruction

Publications (1)

Publication Number Publication Date
ATE470901T1 true ATE470901T1 (de) 2010-06-15

Family

ID=27733320

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03707618T ATE470901T1 (de) 2002-02-20 2003-01-30 Verfahren und vorrichtung zur durchführung einer pixelmittelungsanweisung

Country Status (8)

Country Link
US (1) US7035331B2 (de)
EP (1) EP1483683B1 (de)
CN (1) CN1636201A (de)
AT (1) ATE470901T1 (de)
AU (1) AU2003208896A1 (de)
DE (1) DE60332920D1 (de)
TW (1) TWI241496B (de)
WO (1) WO2003073315A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3958662B2 (ja) * 2002-09-25 2007-08-15 松下電器産業株式会社 プロセッサ
GB2411975B (en) * 2003-12-09 2006-10-04 Advanced Risc Mach Ltd Data processing apparatus and method for performing arithmetic operations in SIMD data processing
US7328230B2 (en) * 2004-03-26 2008-02-05 Intel Corporation SIMD four-data element average instruction
US7529423B2 (en) * 2004-03-26 2009-05-05 Intel Corporation SIMD four-pixel average instruction for imaging and video applications
US9557994B2 (en) * 2004-07-13 2017-01-31 Arm Limited Data processing apparatus and method for performing N-way interleaving and de-interleaving operations where N is an odd plural number
ITTO20040780A1 (it) * 2004-11-09 2005-02-09 St Microelectronics Srl Procedimento e sistema per il trattamento di segnali a descrizioni multiple, relativo prodotto informatico
US20060277243A1 (en) * 2005-06-02 2006-12-07 International Business Machines Corporation Alternate representation of integers for efficient implementation of addition of a sequence of multiprecision integers
US8036484B2 (en) * 2007-10-16 2011-10-11 Broadcom Corporation In-place averaging of packed pixel data
US9405539B2 (en) * 2013-07-31 2016-08-02 Intel Corporation Providing vector sub-byte decompression functionality
US10579338B2 (en) * 2017-01-30 2020-03-03 Arm Limited Apparatus and method for processing input operand values

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8707493D0 (en) 1987-03-28 1987-08-05 Stonefield Systems Plc Cellular array processing
GB8827556D0 (en) 1988-11-25 1988-12-29 Crosfield Electronics Ltd Data compression
JPH09102954A (ja) * 1995-10-04 1997-04-15 Matsushita Electric Ind Co Ltd １つまたは２つの予測ブロックからブロックの画素値を計算する方法
US6058465A (en) * 1996-08-19 2000-05-02 Nguyen; Le Trong Single-instruction-multiple-data processing in a multimedia signal processor
US5943250A (en) * 1996-10-21 1999-08-24 Samsung Electronics Co., Ltd. Parallel multiplier that supports multiple numbers with different bit lengths
US5917739A (en) * 1996-11-14 1999-06-29 Samsung Electronics Co., Ltd. Calculating the average of four integer numbers rounded towards zero in a single instruction cycle
KR100291383B1 (ko) * 1996-11-18 2001-09-17 윤종용 디지털신호처리를위한명령을지원하는모듈계산장치및방법
US5928316A (en) * 1996-11-18 1999-07-27 Samsung Electronics Co., Ltd. Fused floating-point multiply-and-accumulate unit with carry correction
US5943251A (en) * 1996-11-18 1999-08-24 Samsung Electronics Co., Ltd. Adder which handles multiple data with different data types
US6512523B1 (en) 2000-03-27 2003-01-28 Intel Corporation Accurate averaging of elements using integer averaging
US6578063B1 (en) * 2000-06-01 2003-06-10 International Business Machines Corporation 5-to-2 binary adder

Also Published As

Publication number Publication date
DE60332920D1 (de) 2010-07-22
US20030158881A1 (en) 2003-08-21
EP1483683B1 (de) 2010-06-09
TW200405176A (en) 2004-04-01
AU2003208896A1 (en) 2003-09-09
US7035331B2 (en) 2006-04-25
HK1070702A1 (en) 2005-06-24
CN1636201A (zh) 2005-07-06
TWI241496B (en) 2005-10-11
WO2003073315A1 (en) 2003-09-04
EP1483683A1 (de) 2004-12-08

Similar Documents

Publication Publication Date Title
ATE470901T1 (de) Verfahren und vorrichtung zur durchführung einer pixelmittelungsanweisung
Wang et al. A patch-structure representation method for quality assessment of contrast changed images
KR101552894B1 (ko) 색 강화 방법 및 장치
GB2411975B (en) Data processing apparatus and method for performing arithmetic operations in SIMD data processing
EP1504403A4 (de) Tomografische rekonstruktion kleiner objekte unter verwendung von a priori-kenntnis
ATE528732T1 (de) Darstellung und anzeige von digitaler tinte
TW200511841A (en) Image compensation apparatus and method for the same
GB0112773D0 (en) Object identification
DE60015566D1 (de) Verfahren und vorrichtung zur komprimierung eines bewegungsvektorfeldes
GB0227946D0 (en) Signal enhancement
ATE497224T1 (de) Verfahren und system zur qualitätsverbesserung von bildern
TW200802078A (en) Power-efficient sign extension for booth multiplication methods and systems
DE502004001490D1 (de) Vorrichtung und verfahren zum umsetzen in eine transformierte darstellung oder zum inversen umsetzen der transformierten darstellung
CN109903347B (zh) 一种颜色混合的方法、系统、计算机设备及存储介质
CN107424124B (zh) 一种图像增强方法及装置
EP1480164A3 (de) Verfahren und Vorrichtung zur Sichtverbesserung bei einer Treibstoffaufnahme während des Fluges
SG159501A1 (en) Image-processing apparatus, image processing method and image processing program
EP1385143A3 (de) Verfahren und Vorrichtung zur Verbesserung der Funktion eines nicht gamma-korrigierten graphischen Systems
GB2605436B (en) Apparatus and method for performing arithmetic operations
DE50300148D1 (de) Vorrichtung und verfahren zum erstellen einer korrekturkennlinie für eine reduktion von artefakten bei einer tomographie
CN107301626A (zh) 一种适合移动设备拍摄图像的磨皮算法
ATE509442T1 (de) Blockchiffriersystem unter verwendung von permutationen zum verbergen der kernchiffrierfunktion jeder verschlüsselungsrunde
MY131473A (en) Screen display processing apparatus, screen display processing method and computer program
TW200608811A (en) Image processing device, image processing method and image display device
DE60318737D1 (de) Verfahren und vorrichtung zur visualisierung einer sequenz von volumenbildern

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties