JPS5347239A - Characteristic extraction method - Google Patents

Characteristic extraction method

Info

Publication number
JPS5347239A
JPS5347239A JP12179276A JP12179276A JPS5347239A JP S5347239 A JPS5347239 A JP S5347239A JP 12179276 A JP12179276 A JP 12179276A JP 12179276 A JP12179276 A JP 12179276A JP S5347239 A JPS5347239 A JP S5347239A
Authority
JP
Japan
Prior art keywords
characteristic extraction
extraction method
adjacemnt
spots
secure
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
JP12179276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS576148B2 (en:Method
Inventor
Kenichiro Ishii
Kazuaki Komori
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP12179276A priority Critical patent/JPS5347239A/ja
Publication of JPS5347239A publication Critical patent/JPS5347239A/ja
Publication of JPS576148B2 publication Critical patent/JPS576148B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Character Discrimination (AREA)
JP12179276A 1976-10-13 1976-10-13 Characteristic extraction method Granted JPS5347239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12179276A JPS5347239A (en) 1976-10-13 1976-10-13 Characteristic extraction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12179276A JPS5347239A (en) 1976-10-13 1976-10-13 Characteristic extraction method

Publications (2)

Publication Number Publication Date
JPS5347239A true JPS5347239A (en) 1978-04-27
JPS576148B2 JPS576148B2 (en:Method) 1982-02-03

Family

ID=14820005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12179276A Granted JPS5347239A (en) 1976-10-13 1976-10-13 Characteristic extraction method

Country Status (1)

Country Link
JP (1) JPS5347239A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121167A (ja) * 1982-12-27 1984-07-13 住友電気工業株式会社 硬質砥粒の製造法
US7703710B2 (en) 2003-08-20 2010-04-27 Showa Denko K.K. Cubic boron nitride, method for producing cubic boron nitride, grinding wheel with cubic boron nitride, and sintered cubic boron nitride compact

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151031A (en:Method) * 1974-05-23 1975-12-04
JPS50155140A (en:Method) * 1974-06-03 1975-12-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151031A (en:Method) * 1974-05-23 1975-12-04
JPS50155140A (en:Method) * 1974-06-03 1975-12-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121167A (ja) * 1982-12-27 1984-07-13 住友電気工業株式会社 硬質砥粒の製造法
US7703710B2 (en) 2003-08-20 2010-04-27 Showa Denko K.K. Cubic boron nitride, method for producing cubic boron nitride, grinding wheel with cubic boron nitride, and sintered cubic boron nitride compact

Also Published As

Publication number Publication date
JPS576148B2 (en:Method) 1982-02-03

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