JPS608985A - ラプラス演算装置 - Google Patents

ラプラス演算装置

Info

Publication number
JPS608985A
JPS608985A JP59026228A JP2622884A JPS608985A JP S608985 A JPS608985 A JP S608985A JP 59026228 A JP59026228 A JP 59026228A JP 2622884 A JP2622884 A JP 2622884A JP S608985 A JPS608985 A JP S608985A
Authority
JP
Japan
Prior art keywords
charge
ccd
channel
signal
laplace operator
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.)
Granted
Application number
JP59026228A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023232B2 (OSRAM
Inventor
サヴアス・ジヨ−ジアウ・チヤンバレイン
ケイス・サミユエル・ペニングトン
ジ−ン・デイ・ロ−ラ−
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS608985A publication Critical patent/JPS608985A/ja
Publication of JPH023232B2 publication Critical patent/JPH023232B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/46—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
    • H04N25/708—Pixels for edge detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/711—Time delay and integration [TDI] registers; TDI shift registers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Mushroom Cultivation (AREA)
  • Massaging Devices (AREA)
JP59026228A 1983-06-29 1984-02-16 ラプラス演算装置 Granted JPS608985A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US509831 1983-06-29
US06/509,831 US4568977A (en) 1983-06-29 1983-06-29 On-chip CCD realization of the Laplacian operator for image signal processing

Publications (2)

Publication Number Publication Date
JPS608985A true JPS608985A (ja) 1985-01-17
JPH023232B2 JPH023232B2 (OSRAM) 1990-01-22

Family

ID=24028260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59026228A Granted JPS608985A (ja) 1983-06-29 1984-02-16 ラプラス演算装置

Country Status (5)

Country Link
US (1) US4568977A (OSRAM)
EP (1) EP0130295B1 (OSRAM)
JP (1) JPS608985A (OSRAM)
CA (1) CA1204872A (OSRAM)
DE (1) DE3480314D1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61236632A (ja) * 1985-03-29 1986-10-21 Nippon Electric Glass Co Ltd 生体用結晶化ガラス

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572822B1 (fr) * 1984-11-07 1986-12-26 Anizan Paul Dispositif analogique parallele de traitement local d'un signal bidimensionnel
US4965842A (en) * 1986-07-22 1990-10-23 Schlumberger Technologies, Inc. Method and apparatus for measuring feature dimensions using controlled dark-field illumination
US4839726A (en) * 1987-07-31 1989-06-13 Fairchild Weston Systems, Inc. Video enhancement method and system
FR2657207B1 (fr) * 1990-01-16 1992-04-10 Thomson Csf Dispositif a transfert de charges a dynamique elargie.
US5041912A (en) * 1990-01-18 1991-08-20 International Business Machines Corporation Averaging array for CCD imagers
US5854859A (en) * 1996-12-27 1998-12-29 Hewlett-Packard Company Image sharpening filter providing variable sharpening dependent on pixel intensity
US6658551B1 (en) * 2000-03-30 2003-12-02 Agere Systems Inc. Method and apparatus for identifying splittable packets in a multithreaded VLIW processor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010319A (en) * 1975-11-20 1977-03-01 Rca Corporation Smear reduction in ccd imagers
US4011441A (en) * 1975-12-22 1977-03-08 General Electric Company Solid state imaging apparatus
US4011442A (en) * 1975-12-22 1977-03-08 General Electric Company Apparatus for sensing optical signals
US4129887A (en) * 1977-10-31 1978-12-12 General Electric Company Solid stage imaging apparatus
US4178614A (en) * 1978-08-24 1979-12-11 Rca Corporation Readout of a densely packed CCD
US4264930A (en) * 1979-12-10 1981-04-28 International Business Machines Corporation Charge coupled device incorporating Laplacian thresholding with TDI array
US4489390A (en) * 1981-03-20 1984-12-18 Massachusetts Institute Of Technology Spatial filter system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61236632A (ja) * 1985-03-29 1986-10-21 Nippon Electric Glass Co Ltd 生体用結晶化ガラス

Also Published As

Publication number Publication date
EP0130295A3 (en) 1987-08-19
CA1204872A (en) 1986-05-20
US4568977A (en) 1986-02-04
EP0130295B1 (en) 1989-10-25
EP0130295A2 (en) 1985-01-09
DE3480314D1 (en) 1989-11-30
JPH023232B2 (OSRAM) 1990-01-22

Similar Documents

Publication Publication Date Title
EP1271930B1 (en) Image sensing apparatus capable of outputting image with converted resolution, its control method, and image sensing system
US5086344A (en) Digital correlated double sampling circuit for sampling the output of an image sensor
TW548962B (en) X-Y address type solid-state image pickup device
US5793423A (en) Solid state image sensing device
US5250824A (en) Ultra low-noise charge coupled device
US4617593A (en) Visible and near infrared imaging system
US4233632A (en) Solid state image pickup device with suppressed so-called blooming phenomenon
JPH11355670A (ja) ピクセルセンサ列増幅器のア―キテクチャ
US6441357B2 (en) Using cascaded gain stages for high-gain and high-speed readout of pixel sensor data
CA2435108C (en) Solid state imager arrangements
US4329709A (en) Solid-state color imaging device
JPH0946597A (ja) 固体撮像装置およびその駆動方法
JPS608985A (ja) ラプラス演算装置
US4262258A (en) CCD Correlated quadruple sampling processor
US4669055A (en) Non-recursive analog integrator
JPH10257352A (ja) 半導体演算回路
CN108496358A (zh) 图像传感电路及其控制方法
US7718945B2 (en) Solid state imaging device including photodetecting section, row selecting section for changing the electric charge accumulating time of each row, and signal processing section
JPH09284658A (ja) 固体撮像素子
JP2000152090A (ja) 固体撮像装置
JP4022962B2 (ja) 信号処理回路および固体撮像素子の出力信号処理方法
JPS6232761A (ja) 密着形イメ−ジセンサ
JPH08139851A (ja) イメージセンサ
JPH0269081A (ja) 固体撮像装置の読み出し方法
JPH04502688A (ja) 広ダイナミックレンジ影像センサー