TW200734933A - Dot-matrix pattern design and decoding method and the device thereof - Google Patents

Dot-matrix pattern design and decoding method and the device thereof

Info

Publication number
TW200734933A
TW200734933A TW095107426A TW95107426A TW200734933A TW 200734933 A TW200734933 A TW 200734933A TW 095107426 A TW095107426 A TW 095107426A TW 95107426 A TW95107426 A TW 95107426A TW 200734933 A TW200734933 A TW 200734933A
Authority
TW
Taiwan
Prior art keywords
dots
dot
pattern
matrix pattern
those
Prior art date
Application number
TW095107426A
Other languages
English (en)
Other versions
TWI307048B (zh
Inventor
shou-de Wei
Hsin-Chia Chen
Tzu-Yi Chao
Original Assignee
Pixart Imaging Inc
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 Pixart Imaging Inc filed Critical Pixart Imaging Inc
Priority to TW095107426A priority Critical patent/TW200734933A/zh
Priority to US11/672,142 priority patent/US8121340B2/en
Publication of TW200734933A publication Critical patent/TW200734933A/zh
Priority to US12/335,537 priority patent/US8086051B2/en
Application granted granted Critical
Publication of TWI307048B publication Critical patent/TWI307048B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32352—Controlling detectability or arrangements to facilitate detection or retrieval of the embedded information, e.g. using markers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
TW095107426A 2006-03-06 2006-03-06 Dot-matrix pattern design and decoding method and the device thereof TW200734933A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW095107426A TW200734933A (en) 2006-03-06 2006-03-06 Dot-matrix pattern design and decoding method and the device thereof
US11/672,142 US8121340B2 (en) 2006-03-06 2007-02-07 Method for decoding an encoded point matrix image and an electronic device implementing the same
US12/335,537 US8086051B2 (en) 2006-03-06 2008-12-16 Method of decoding fetched scene on encoded dotmap and electronic device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095107426A TW200734933A (en) 2006-03-06 2006-03-06 Dot-matrix pattern design and decoding method and the device thereof

Publications (2)

Publication Number Publication Date
TW200734933A true TW200734933A (en) 2007-09-16
TWI307048B TWI307048B (zh) 2009-03-01

Family

ID=38471070

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095107426A TW200734933A (en) 2006-03-06 2006-03-06 Dot-matrix pattern design and decoding method and the device thereof

Country Status (2)

Country Link
US (1) US8121340B2 (zh)
TW (1) TW200734933A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8513546B2 (en) 2008-07-31 2013-08-20 Pixart Imaging Inc. Method of determining coordinate on micro dotmap according to moving vector

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SG177666A1 (en) * 2009-07-13 2012-02-28 Kenji Yoshida Stream dot pattern, method for forming stream dot pattern, method for information input/output using stream dot pattern, and dot pattern
TWI439943B (zh) * 2010-04-27 2014-06-01 Shou Te Wei 點圖像編碼結構、其解碼方法與電子裝置
EP2580713B1 (en) 2010-06-11 2016-04-06 Rnib Coded information systems
CN103547267A (zh) * 2010-11-08 2014-01-29 奥默罗斯公司 使用pde7抑制剂治疗成瘾和冲动控制障碍
US20120265858A1 (en) * 2011-04-12 2012-10-18 Jorg-Ulrich Mohnen Streaming portions of a quilted graphic 2d image representation for rendering into a digital asset
TWI497420B (zh) * 2011-05-25 2015-08-21 Generalplus Technology Inc 可快速解碼之等灰度二維光學辨識碼裝置及解碼方法
TWI492167B (zh) 2014-06-05 2015-07-11 Sonix Technology Co Ltd 圖像指標
CN110487283B (zh) * 2019-09-17 2023-04-11 国微集团(深圳)有限公司 可识别的码点块以及基于该码点块的导航方法及系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8513546B2 (en) 2008-07-31 2013-08-20 Pixart Imaging Inc. Method of determining coordinate on micro dotmap according to moving vector
US8729411B2 (en) 2008-07-31 2014-05-20 Pixart Imaging Inc. Method of determining coordinate on micro dotmap according to moving vector
TWI471823B (zh) * 2008-07-31 2015-02-01 Pixart Imaging Inc 以移動向量在微小點陣圖上決定座標的方法

Also Published As

Publication number Publication date
US20070206029A1 (en) 2007-09-06
TWI307048B (zh) 2009-03-01
US8121340B2 (en) 2012-02-21

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