FR74451E - Improvements in photoelectric exploration devices - Google Patents

Improvements in photoelectric exploration devices

Info

Publication number
FR74451E
FR74451E FR770274A FR770274A FR74451E FR 74451 E FR74451 E FR 74451E FR 770274 A FR770274 A FR 770274A FR 770274 A FR770274 A FR 770274A FR 74451 E FR74451 E FR 74451E
Authority
FR
France
Prior art keywords
exploration devices
photoelectric
photoelectric exploration
devices
exploration
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
FR770274A
Other languages
French (fr)
Inventor
Karl Steinbuch
Hermann Endres
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 Standard Electric Corp
Original Assignee
International Standard Electric 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
Priority claimed from DE1957ST012466 external-priority patent/DE1069917B/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR770274A priority Critical patent/FR74451E/en
Application granted granted Critical
Publication of FR74451E publication Critical patent/FR74451E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/20—Combination of acquisition, preprocessing or recognition functions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
FR770274A 1957-04-17 1958-07-15 Improvements in photoelectric exploration devices Expired FR74451E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR770274A FR74451E (en) 1957-04-17 1958-07-15 Improvements in photoelectric exploration devices

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
DE1957ST012466 DE1069917B (en) 1957-04-17 1957-04-17 Process for machine recognition of characters
DEST12467A DE1077904B (en) 1957-04-17 1957-04-17 Procedure for aligning or centering characters
DEST012648 1957-06-08
DE1957ST012777 DE1075354B (en) 1957-04-17 1957-07-17 Method and arrangement for the automatic recognition of characters
DEST12800A DE1104241B (en) 1957-04-17 1957-07-24 Method for scanning characters and the like Like. For the purpose of automatic detection
DEST13097A DE1076984B (en) 1957-04-17 1957-10-26 Method and arrangement for the automatic recognition of characters
DEST13211A DE1077464B (en) 1957-04-17 1957-11-27 Method and arrangement for the automatic recognition of characters, in particular characters
DEST13329A DE1087385B (en) 1957-04-17 1958-01-09 Method and arrangement for the automatic recognition of characters
DEST13783A DE1198599B (en) 1957-04-17 1958-05-20 Two-dimensional shift register
DEST13838A DE1121864B (en) 1957-04-17 1958-06-06 Method and arrangement for the machine recognition of characters
FR770274A FR74451E (en) 1957-04-17 1958-07-15 Improvements in photoelectric exploration devices
DEST14358A DE1116936B (en) 1957-04-17 1959-10-21 Arrangement for the automatic recognition of characters

Publications (1)

Publication Number Publication Date
FR74451E true FR74451E (en) 1960-12-19

Family

ID=27582942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770274A Expired FR74451E (en) 1957-04-17 1958-07-15 Improvements in photoelectric exploration devices

Country Status (1)

Country Link
FR (1) FR74451E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929801A (en) * 1955-01-31 1960-03-22 Du Pont Elastic amide/urethane/ether copolymers and process for making the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929801A (en) * 1955-01-31 1960-03-22 Du Pont Elastic amide/urethane/ether copolymers and process for making the same

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