CA974328A - Centroid determining apparatus - Google Patents

Centroid determining apparatus

Info

Publication number
CA974328A
CA974328A CA192,318A CA192318A CA974328A CA 974328 A CA974328 A CA 974328A CA 192318 A CA192318 A CA 192318A CA 974328 A CA974328 A CA 974328A
Authority
CA
Canada
Prior art keywords
determining apparatus
centroid determining
centroid
determining
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
Application number
CA192,318A
Inventor
Philip C. Norem
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.)
Autotelic Industries Ltd
Original Assignee
Autotelic Industries Ltd
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
Priority claimed from CA078,367,A external-priority patent/CA951017A/en
Application filed by Autotelic Industries Ltd filed Critical Autotelic Industries Ltd
Priority to CA192,318A priority Critical patent/CA974328A/en
Application granted granted Critical
Publication of CA974328A publication Critical patent/CA974328A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/12—Static balancing; Determining position of centre of gravity
    • G01M1/122—Determining position of centre of gravity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
CA192,318A 1970-03-25 1974-02-12 Centroid determining apparatus Expired CA974328A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA192,318A CA974328A (en) 1970-03-25 1974-02-12 Centroid determining apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA078,367,A CA951017A (en) 1970-03-25 1970-03-25 Centroid determining apparatus
CA192,318A CA974328A (en) 1970-03-25 1974-02-12 Centroid determining apparatus

Publications (1)

Publication Number Publication Date
CA974328A true CA974328A (en) 1975-09-09

Family

ID=25666324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,318A Expired CA974328A (en) 1970-03-25 1974-02-12 Centroid determining apparatus

Country Status (1)

Country Link
CA (1) CA974328A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187545A (en) * 1978-02-28 1980-02-05 Frank Hamachek Machine Company Article orientation determining apparatus
US4435837A (en) 1981-03-05 1984-03-06 President And Fellows Of Harvard College Pattern recognition and orientation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187545A (en) * 1978-02-28 1980-02-05 Frank Hamachek Machine Company Article orientation determining apparatus
US4435837A (en) 1981-03-05 1984-03-06 President And Fellows Of Harvard College Pattern recognition and orientation system

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