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Title:
画像の形状内容に関する半径方向および角配向または回転方向解析と照合のための装置および方法
Document Type and Number:
Japanese Patent JP5244283
Kind Code:
B2
Abstract:
A segmented radial spatial light modulator has an active optic area comprising a plurality of radially extending active optic modulators disposed at various angular orientations with respect to a central axis. The segmented radial spatial light modulator is used in separating and isolating portions of Fourier transform optic patterns from images for characterization of images by shape for recording, storing, retrieving, searching, and comparison to other images for matches and near matches. The images can be ghosted to increase optical power in the Fourier transform optic pattern without adding new shape content and for grading comparisons to other image shape characteristics for identifying near matches in addition to matches.

Inventors:
Kuril, Rick
Application Number:
JP2003562708A
Publication Date:
July 24, 2013
Filing Date:
January 16, 2003
Export Citation:
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Assignee:
LOOK DYNAMICS,INC.
International Classes:
G02B27/46; G01B11/24; G02F3/00; G06F17/30; G06T1/00; G06T7/00; G06T7/40; G06V10/88; H04N5/76; H04N5/92
Domestic Patent References:
JP248636A
JP2001142029A
Foreign References:
WO2001073681A1
Other References:
”Holographic Image Converter for Optical Information Processing” IBM TECHNICAL DISCLOSURE BULLETIN, Vol. 27, No.7A December 1984, pages 3745-3746, XP-002246706 New York, US
Attorney, Agent or Firm:
Shinichi Ogawa
Takashi Noguchi
Kenji Sato
Takayoshi in the daytime
Isao Hirai
Masao Sakaizawa
Kazuhiko Saishita



 
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