JP2000048192A - 空間フィルタ - Google Patents

空間フィルタ

Info

Publication number
JP2000048192A
JP2000048192A JP11093400A JP9340099A JP2000048192A JP 2000048192 A JP2000048192 A JP 2000048192A JP 11093400 A JP11093400 A JP 11093400A JP 9340099 A JP9340099 A JP 9340099A JP 2000048192 A JP2000048192 A JP 2000048192A
Authority
JP
Japan
Prior art keywords
filter
array
input
coefficients
filtering
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.)
Withdrawn
Application number
JP11093400A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000048192A5 (https=
Inventor
A Anderson Mark
マーク・エー・アンダーソン
Charles E Moore
チャールズ・イー・ムーア
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2000048192A publication Critical patent/JP2000048192A/ja
Publication of JP2000048192A5 publication Critical patent/JP2000048192A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP11093400A 1998-04-01 1999-03-31 空間フィルタ Withdrawn JP2000048192A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/053-294 1998-04-01
US09/053,294 US6049338A (en) 1998-04-01 1998-04-01 Spatial filter for surface texture navigation

Publications (2)

Publication Number Publication Date
JP2000048192A true JP2000048192A (ja) 2000-02-18
JP2000048192A5 JP2000048192A5 (https=) 2006-05-18

Family

ID=21983219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11093400A Withdrawn JP2000048192A (ja) 1998-04-01 1999-03-31 空間フィルタ

Country Status (2)

Country Link
US (1) US6049338A (https=)
JP (1) JP2000048192A (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6256016B1 (en) 1997-06-05 2001-07-03 Logitech, Inc. Optical detection system, device, and method utilizing optical matching
US6717577B1 (en) 1999-10-28 2004-04-06 Nintendo Co., Ltd. Vertex cache for 3D computer graphics
US6618048B1 (en) 1999-10-28 2003-09-09 Nintendo Co., Ltd. 3D graphics rendering system for performing Z value clamping in near-Z range to maximize scene resolution of visually important Z components
US7119813B1 (en) 2000-06-02 2006-10-10 Nintendo Co., Ltd. Variable bit field encoding
US7161578B1 (en) 2000-08-02 2007-01-09 Logitech Europe S.A. Universal presentation device
US7196710B1 (en) 2000-08-23 2007-03-27 Nintendo Co., Ltd. Method and apparatus for buffering graphics data in a graphics system
US7061502B1 (en) 2000-08-23 2006-06-13 Nintendo Co., Ltd. Method and apparatus for providing logical combination of N alpha operations within a graphics system
US7034828B1 (en) 2000-08-23 2006-04-25 Nintendo Co., Ltd. Recirculating shade tree blender for a graphics system
US6811489B1 (en) 2000-08-23 2004-11-02 Nintendo Co., Ltd. Controller interface for a graphics system
US6707458B1 (en) 2000-08-23 2004-03-16 Nintendo Co., Ltd. Method and apparatus for texture tiling in a graphics system
US6700586B1 (en) 2000-08-23 2004-03-02 Nintendo Co., Ltd. Low cost graphics with stitching processing hardware support for skeletal animation
US6636214B1 (en) 2000-08-23 2003-10-21 Nintendo Co., Ltd. Method and apparatus for dynamically reconfiguring the order of hidden surface processing based on rendering mode
US6825851B1 (en) 2000-08-23 2004-11-30 Nintendo Co., Ltd. Method and apparatus for environment-mapped bump-mapping in a graphics system
US7002591B1 (en) 2000-08-23 2006-02-21 Nintendo Co., Ltd. Method and apparatus for interleaved processing of direct and indirect texture coordinates in a graphics system
US7576748B2 (en) 2000-11-28 2009-08-18 Nintendo Co. Ltd. Graphics system with embedded frame butter having reconfigurable pixel formats
US7538772B1 (en) 2000-08-23 2009-05-26 Nintendo Co., Ltd. Graphics processing system with enhanced memory controller
US6937245B1 (en) 2000-08-23 2005-08-30 Nintendo Co., Ltd. Graphics system with embedded frame buffer having reconfigurable pixel formats
US6980218B1 (en) 2000-08-23 2005-12-27 Nintendo Co., Ltd. Method and apparatus for efficient generation of texture coordinate displacements for implementing emboss-style bump mapping in a graphics rendering system
US7184059B1 (en) 2000-08-23 2007-02-27 Nintendo Co., Ltd. Graphics system with copy out conversions between embedded frame buffer and main memory
US6867781B1 (en) 2000-08-23 2005-03-15 Nintendo Co., Ltd. Graphics pipeline token synchronization
US6781570B1 (en) 2000-11-09 2004-08-24 Logitech Europe S.A. Wireless optical input device
US7333083B1 (en) 2001-05-10 2008-02-19 Logitech Europe S.A. Optical based performance improvement for an optical illumination configuration
US6788875B1 (en) 2002-04-08 2004-09-07 Logitech Europe S.A. Suspension system for use in an optical displacement detection system
US7131751B1 (en) 2002-04-12 2006-11-07 Logitech, Inc. Attachment system for use in an optical illumination system
US7164782B2 (en) * 2003-04-18 2007-01-16 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. System and method for time-space multiplexing in finger-imaging applications
US7158659B2 (en) * 2003-04-18 2007-01-02 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. System and method for multiplexing illumination in combined finger recognition and finger navigation module
US7274808B2 (en) * 2003-04-18 2007-09-25 Avago Technologies Ecbu Ip (Singapore)Pte Ltd Imaging system and apparatus for combining finger recognition and finger navigation
US20050024690A1 (en) * 2003-07-31 2005-02-03 Picciotto Carl E. Pen with tag reader and navigation system
TW200531724A (en) * 2004-03-17 2005-10-01 Zeroplus Technology Co Ltd Game controlling system with displacement detecting capability
KR100587143B1 (ko) 2004-05-06 2006-06-08 매그나칩 반도체 유한회사 영상 신호의 에지 검출 방법
US7057148B2 (en) * 2004-07-29 2006-06-06 Ami Semiconductor, Inc. Optical tracking sensor method
US20060023970A1 (en) * 2004-07-29 2006-02-02 Chinlee Wang Optical tracking sensor method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799055A (en) * 1984-04-26 1989-01-17 Symbolics Inc. Optical Mouse
US5230039A (en) * 1991-02-19 1993-07-20 Silicon Graphics, Inc. Texture range controls for improved texture mapping
US5760783A (en) * 1995-11-06 1998-06-02 Silicon Graphics, Inc. Method and system for providing texture using a selected portion of a texture map
US5892516A (en) * 1996-03-29 1999-04-06 Alliance Semiconductor Corporation Perspective texture mapping circuit having pixel color interpolation mode and method thereof

Also Published As

Publication number Publication date
US6049338A (en) 2000-04-11

Similar Documents

Publication Publication Date Title
JP2000048192A (ja) 空間フィルタ
EP1371015B1 (en) Bilateral filtering in a demosaicing process
JP4465112B2 (ja) Ｌｃｄパネルにおける画像表示に適したｄｗｔに基づくアップサンプリング・アルゴリズム
KR101183371B1 (ko) 디지털 컬러 이미지 처리 방법
EP2130175B1 (en) Edge mapping incorporating panchromatic pixels
US6801672B1 (en) Removing noise from a color image using wavelets
JPH0648495B2 (ja) 潰れウオルシュ・アダマ−ル変換による画像処理方法
JP2003018403A (ja) 画像処理装置
EP1379074A2 (en) Digital descreening of image signals
US7986834B2 (en) Method and apparatus for color image correction
US20030228064A1 (en) Multiresolution method of spatially filtering a digital image
JP2000048193A (ja) 空間フィルタ処理ア―キテクチャ
US20030161545A1 (en) Method for sharpening a digital image with signal to noise estimation
US20040264799A1 (en) Method of processing an image to form an image pyramid
US6983076B2 (en) Control system for digital de-screening of documents
US20110134291A1 (en) Image-processing device for color image data and method for the image processing of color image data
EP0743617A2 (en) Image processing method and apparatus thereof
US20060250655A1 (en) Edge enhancement method and apparatus for Bayer images, and color image acquisition system
US7242412B2 (en) Method and apparatus for expanding a source pixel in a digital image
CN101867832B (zh) 阈值确定装置和阈值确定方法
JP3380660B2 (ja) 画像処理装置
JP3228920B2 (ja) 画像処理方法及び画像処理プログラムを記録した記憶媒体
Li et al. A multistage and multiresolution deep convolutional neural network for inverse halftoning
CN100425080C (zh) 贝尔影像的边缘强化方法与装置暨彩色影像撷取系统
US20040076334A1 (en) Method for resizing images using the inverse discrete cosine transform

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20060113

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060323

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060323

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20070326

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20070608