JP4102198B2 - ２次元ピラミッド・フィルタ・アーキテクチャ - Google Patents

２次元ピラミッド・フィルタ・アーキテクチャ Download PDF

Info

Publication number
JP4102198B2
JP4102198B2 JP2002586286A JP2002586286A JP4102198B2 JP 4102198 B2 JP4102198 B2 JP 4102198B2 JP 2002586286 A JP2002586286 A JP 2002586286A JP 2002586286 A JP2002586286 A JP 2002586286A JP 4102198 B2 JP4102198 B2 JP 4102198B2
Authority
JP
Japan
Prior art keywords
pyramid
order
dimensional
output signal
filters
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP2002586286A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005505027A5 (https=
JP2005505027A (ja
Inventor
アチャリャ，ティンク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
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
Publication of JP2005505027A publication Critical patent/JP2005505027A/ja
Publication of JP2005505027A5 publication Critical patent/JP2005505027A5/ja
Application granted granted Critical
Publication of JP4102198B2 publication Critical patent/JP4102198B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0202—Two or more dimensional filters; Filters for complex signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP2002586286A 2001-04-30 2002-04-12 ２次元ピラミッド・フィルタ・アーキテクチャ Expired - Lifetime JP4102198B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/846,609 US6725247B2 (en) 2001-04-30 2001-04-30 Two-dimensional pyramid filter architecture
PCT/US2002/011753 WO2002089061A2 (en) 2001-04-30 2002-04-12 Two-dimensional pyramid filter architecture

Publications (3)

Publication Number Publication Date
JP2005505027A JP2005505027A (ja) 2005-02-17
JP2005505027A5 JP2005505027A5 (https=) 2005-12-22
JP4102198B2 true JP4102198B2 (ja) 2008-06-18

Family

ID=25298410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002586286A Expired - Lifetime JP4102198B2 (ja) 2001-04-30 2002-04-12 ２次元ピラミッド・フィルタ・アーキテクチャ

Country Status (10)

Country Link
US (2) US6725247B2 (https=)
EP (1) EP1396081B1 (https=)
JP (1) JP4102198B2 (https=)
KR (1) KR100550676B1 (https=)
CN (1) CN1505866A (https=)
AT (1) ATE298471T1 (https=)
AU (1) AU2002256213A1 (https=)
DE (1) DE60204778T2 (https=)
TW (1) TW556120B (https=)
WO (1) WO2002089061A2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6636167B1 (en) * 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US6563439B1 (en) * 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US6725247B2 (en) * 2001-04-30 2004-04-20 Intel Corporation Two-dimensional pyramid filter architecture
US7433084B2 (en) * 2002-07-01 2008-10-07 Xerox Corporation Digital de-screening technique for scanned documents
US7366746B2 (en) * 2004-02-12 2008-04-29 Xerox Corporation Finite impulse response filter method and apparatus
US7904841B1 (en) 2007-10-12 2011-03-08 Lockheed Martin Corporation Method and system for optimizing digital filters
JP5620829B2 (ja) * 2011-01-11 2014-11-05 キヤノン株式会社 データ処理装置および画像処理装置、並びに、それらの方法
US8737759B2 (en) * 2011-07-01 2014-05-27 Intel Corporation Image blurring by partitioning a non-separable fir filter
US9626749B2 (en) 2014-12-10 2017-04-18 Intel Corporation Sub-pixel modification of digital images by locally shifting to an arbitrarily dense supergrid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359674A (en) 1991-12-11 1994-10-25 David Sarnoff Research Center, Inc. Pyramid processor integrated circuit
US5963675A (en) * 1996-04-17 1999-10-05 Sarnoff Corporation Pipelined pyramid processor for image processing systems
US6018597A (en) * 1997-03-21 2000-01-25 Intermec Ip Corporation Method and apparatus for changing or mapping video or digital images from one image density to another
US6725247B2 (en) * 2001-04-30 2004-04-20 Intel Corporation Two-dimensional pyramid filter architecture

Also Published As

Publication number Publication date
TW556120B (en) 2003-10-01
KR100550676B1 (ko) 2006-02-08
DE60204778T2 (de) 2006-05-18
AU2002256213A1 (en) 2002-11-11
ATE298471T1 (de) 2005-07-15
DE60204778D1 (de) 2005-07-28
WO2002089061A3 (en) 2003-10-30
CN1505866A (zh) 2004-06-16
KR20040015207A (ko) 2004-02-18
US6725247B2 (en) 2004-04-20
EP1396081B1 (en) 2005-06-22
JP2005505027A (ja) 2005-02-17
EP1396081A2 (en) 2004-03-10
WO2002089061A2 (en) 2002-11-07
US20020194234A1 (en) 2002-12-19
US20040158594A1 (en) 2004-08-12

Similar Documents

Publication Publication Date Title
JP4102198B2 (ja) ２次元ピラミッド・フィルタ・アーキテクチャ
JP4323808B2 (ja) 二次元ピラミッド・フィルタ・アーキテクチャ
EP1415277B1 (en) Pyramid filter
US6662200B2 (en) Multiplierless pyramid filter
US20020184276A1 (en) Two-dimensional pyramid filter architecture
EP1380107B1 (en) Two-dimensional pyramid filter architecture
HK1061735B (en) Pyramid filter
HK1060945B (en) Two-dimensional pyramid filter architecture
HK1061734B (en) Two-dimensional pyramid filter architecture
HK1058094B (en) Multiplierless pyramid filter
HK1060944B (en) Two-dimensional pyramid filter architecture

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050408

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050408

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070925

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071225

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080219

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080321

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110328

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4102198

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120328

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130328

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130328

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130328

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130328

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130328

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140328

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term