FI20050388A0 - Circuit and method for quickly and efficiently calculating the sum of the absolute values of differences - Google Patents

Circuit and method for quickly and efficiently calculating the sum of the absolute values of differences

Info

Publication number
FI20050388A0
FI20050388A0 FI20050388A FI20050388A FI20050388A0 FI 20050388 A0 FI20050388 A0 FI 20050388A0 FI 20050388 A FI20050388 A FI 20050388A FI 20050388 A FI20050388 A FI 20050388A FI 20050388 A0 FI20050388 A0 FI 20050388A0
Authority
FI
Finland
Prior art keywords
differences
sum
quickly
circuit
absolute values
Prior art date
Application number
FI20050388A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20050388A (en
FI117956B (en
Inventor
Jarno Vanne
Eero Aho
Timo D Hämäläinen
Original Assignee
Jarno Vanne
Eero Aho
H M L Inen Timo D
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 Jarno Vanne, Eero Aho, H M L Inen Timo D filed Critical Jarno Vanne
Priority to FI20050388A priority Critical patent/FI117956B/en
Publication of FI20050388A0 publication Critical patent/FI20050388A0/en
Priority to PCT/FI2006/000117 priority patent/WO2006108912A1/en
Publication of FI20050388A publication Critical patent/FI20050388A/en
Application granted granted Critical
Publication of FI117956B publication Critical patent/FI117956B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2207/544—Indexing scheme relating to group G06F7/544
    • G06F2207/5442—Absolute difference
FI20050388A 2005-04-15 2005-04-15 Circuit and method for calculating a sum of absolute differences quickly and efficiently FI117956B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20050388A FI117956B (en) 2005-04-15 2005-04-15 Circuit and method for calculating a sum of absolute differences quickly and efficiently
PCT/FI2006/000117 WO2006108912A1 (en) 2005-04-15 2006-04-13 Circuit and method for computing a sum of absolute differences fast and effectively

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20050388 2005-04-15
FI20050388A FI117956B (en) 2005-04-15 2005-04-15 Circuit and method for calculating a sum of absolute differences quickly and efficiently

Publications (3)

Publication Number Publication Date
FI20050388A0 true FI20050388A0 (en) 2005-04-15
FI20050388A FI20050388A (en) 2006-10-16
FI117956B FI117956B (en) 2007-04-30

Family

ID=34508086

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20050388A FI117956B (en) 2005-04-15 2005-04-15 Circuit and method for calculating a sum of absolute differences quickly and efficiently

Country Status (2)

Country Link
FI (1) FI117956B (en)
WO (1) WO2006108912A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9658829B2 (en) 2009-10-19 2017-05-23 Intel Corporation Near optimal configurable adder tree for arbitrary shaped 2D block sum of absolute differences (SAD) calculation engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5864372A (en) * 1996-12-10 1999-01-26 United Microelectronics Corporation Apparatus for implementing a block matching algorithm for motion estimation in video image processing
US5838392A (en) * 1998-03-19 1998-11-17 United Microelectronics Corp. Adaptive block-matching motion estimator with a compression array for use in a video coding system
FI110909B (en) * 2001-09-06 2003-04-15 Nokia Corp Method for performing motion estimation at video coding, video coding system and video coding device
FI110744B (en) * 2001-09-06 2003-03-14 Nokia Corp Method of Performing Motion Estimation in Video Coding, Video Coding System and Video Coding Device

Also Published As

Publication number Publication date
WO2006108912A1 (en) 2006-10-19
FI20050388A (en) 2006-10-16
FI117956B (en) 2007-04-30

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