NL7609963A - Signaalverwerkend stelsel. - Google Patents

Signaalverwerkend stelsel.

Info

Publication number
NL7609963A
NL7609963A NL7609963A NL7609963A NL7609963A NL 7609963 A NL7609963 A NL 7609963A NL 7609963 A NL7609963 A NL 7609963A NL 7609963 A NL7609963 A NL 7609963A NL 7609963 A NL7609963 A NL 7609963A
Authority
NL
Netherlands
Prior art keywords
signal processing
processing system
signal
processing
Prior art date
Application number
NL7609963A
Other languages
English (en)
Dutch (nl)
Original Assignee
Optische Ind De Oude Delft Nv
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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Priority to NL7609963A priority Critical patent/NL7609963A/xx
Priority to DE2738954A priority patent/DE2738954C2/de
Priority to US05/829,055 priority patent/US4200931A/en
Priority to CH1053777A priority patent/CH625953A5/de
Priority to CA285,910A priority patent/CA1087759A/en
Priority to GB36746/77A priority patent/GB1583054A/en
Priority to IL52900A priority patent/IL52900A/xx
Priority to SE7710047A priority patent/SE7710047L/xx
Priority to FR7727248A priority patent/FR2364020A1/fr
Priority to IT27386/77A priority patent/IT1084744B/it
Priority to JP10732777A priority patent/JPS5334488A/ja
Publication of NL7609963A publication Critical patent/NL7609963A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Analysis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NL7609963A 1976-09-08 1976-09-08 Signaalverwerkend stelsel. NL7609963A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL7609963A NL7609963A (nl) 1976-09-08 1976-09-08 Signaalverwerkend stelsel.
DE2738954A DE2738954C2 (de) 1976-09-08 1977-08-30 Vorrichtung zum Rekonstruieren eines Transversalschichtbildes eines Objektes aus Signalprofilen
US05/829,055 US4200931A (en) 1976-09-08 1977-08-30 Signal processing system
CH1053777A CH625953A5 (cs) 1976-09-08 1977-08-30
CA285,910A CA1087759A (en) 1976-09-08 1977-08-31 Signal processing system for use in an analog tomographic system
GB36746/77A GB1583054A (en) 1976-09-08 1977-09-02 Mechanicalelectrical signal processing system for use in analogue tomographic systems
IL52900A IL52900A (en) 1976-09-08 1977-09-06 Deconvolution signal processing in tomographic systems
SE7710047A SE7710047L (sv) 1976-09-08 1977-09-07 Signalbehandlingssystem
FR7727248A FR2364020A1 (fr) 1976-09-08 1977-09-08 Dispositif de traitement de signaux destine a un dispositif tomographique
IT27386/77A IT1084744B (it) 1976-09-08 1977-09-08 Perfezionamento in un sistema di trattamento di segnali
JP10732777A JPS5334488A (en) 1976-09-08 1977-09-08 Signal processor for secional camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7609963A NL7609963A (nl) 1976-09-08 1976-09-08 Signaalverwerkend stelsel.

Publications (1)

Publication Number Publication Date
NL7609963A true NL7609963A (nl) 1978-03-10

Family

ID=19826857

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7609963A NL7609963A (nl) 1976-09-08 1976-09-08 Signaalverwerkend stelsel.

Country Status (11)

Country Link
US (1) US4200931A (cs)
JP (1) JPS5334488A (cs)
CA (1) CA1087759A (cs)
CH (1) CH625953A5 (cs)
DE (1) DE2738954C2 (cs)
FR (1) FR2364020A1 (cs)
GB (1) GB1583054A (cs)
IL (1) IL52900A (cs)
IT (1) IT1084744B (cs)
NL (1) NL7609963A (cs)
SE (1) SE7710047L (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7804881A (nl) * 1978-05-05 1979-11-07 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor het elektro-optisch convo- lueren van een eendimensionaal signaal.
US4331877A (en) * 1980-03-21 1982-05-25 University Patents, Inc. Transverse tomography with optical filtering
WO1981002800A1 (en) * 1980-03-21 1981-10-01 University Patents Inc Transverse tomography with optical filtering
US8476574B1 (en) 2011-03-31 2013-07-02 Mutoh Industries Ltd. Method of deconvolution of spectral data
CN105433973B (zh) * 2015-12-30 2018-09-18 沈阳东软医疗系统有限公司 Ct扫描设备、ct系统和控制过滤器组件的方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809873A (en) * 1971-06-28 1974-05-07 C Klahr Optical processor for convolution filtering
GB1478123A (en) * 1973-08-18 1977-06-29 Emi Ltd Tomography
US4066902A (en) * 1974-03-23 1978-01-03 Emi Limited Radiography with detector compensating means
NL7605254A (nl) 1976-05-17 1977-11-21 Optische Ind De Oude Delft Nv Beeldconstructie.
US4068306A (en) * 1976-07-12 1978-01-10 General Electric Co. X-ray data acquisition system and method for calibration
US4075483A (en) * 1976-07-12 1978-02-21 Raytheon Company Multiple masking imaging system

Also Published As

Publication number Publication date
CA1087759A (en) 1980-10-14
GB1583054A (en) 1981-01-21
SE7710047L (sv) 1978-03-09
US4200931A (en) 1980-04-29
DE2738954C2 (de) 1985-02-28
CH625953A5 (cs) 1981-10-30
DE2738954A1 (de) 1978-03-09
IL52900A0 (en) 1977-11-30
FR2364020B3 (cs) 1980-06-27
FR2364020A1 (fr) 1978-04-07
IT1084744B (it) 1985-05-28
JPS5334488A (en) 1978-03-31
IL52900A (en) 1980-03-31

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed