JP3919613B2 - 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 - Google Patents

画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 Download PDF

Info

Publication number
JP3919613B2
JP3919613B2 JP2002191133A JP2002191133A JP3919613B2 JP 3919613 B2 JP3919613 B2 JP 3919613B2 JP 2002191133 A JP2002191133 A JP 2002191133A JP 2002191133 A JP2002191133 A JP 2002191133A JP 3919613 B2 JP3919613 B2 JP 3919613B2
Authority
JP
Japan
Prior art keywords
noise
visible
image
pixel
bit
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 - Fee Related
Application number
JP2002191133A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004040237A (ja
JP2004040237A5 (enExample
Inventor
友近 村上
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2002191133A priority Critical patent/JP3919613B2/ja
Priority to US10/600,620 priority patent/US7200242B2/en
Publication of JP2004040237A publication Critical patent/JP2004040237A/ja
Publication of JP2004040237A5 publication Critical patent/JP2004040237A5/ja
Application granted granted Critical
Publication of JP3919613B2 publication Critical patent/JP3919613B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/0021Image watermarking
    • G06T1/005Robust watermarking, e.g. average attack or collusion attack resistant
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0051Embedding of the watermark in the spatial domain

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2002191133A 2002-06-28 2002-06-28 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 Expired - Fee Related JP3919613B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002191133A JP3919613B2 (ja) 2002-06-28 2002-06-28 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
US10/600,620 US7200242B2 (en) 2002-06-28 2003-06-23 Image processing apparatus and method, computer program, and computer-readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002191133A JP3919613B2 (ja) 2002-06-28 2002-06-28 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体

Publications (3)

Publication Number Publication Date
JP2004040237A JP2004040237A (ja) 2004-02-05
JP2004040237A5 JP2004040237A5 (enExample) 2005-10-13
JP3919613B2 true JP3919613B2 (ja) 2007-05-30

Family

ID=31492009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002191133A Expired - Fee Related JP3919613B2 (ja) 2002-06-28 2002-06-28 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体

Country Status (2)

Country Link
US (1) US7200242B2 (enExample)
JP (1) JP3919613B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022044953A1 (ja) 2020-08-27 2022-03-03 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 画像処理装置、機械学習モデルの訓練方法、識別装置、及び、画像処理方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058476A1 (en) 2003-09-17 2005-03-17 Canon Kabushiki Kaisha Copy-forgery-inhibited pattern density parameter determination method, copy-forgery-inhibited pattern image generation method, and image processing apparatus
US8049933B2 (en) * 2003-09-17 2011-11-01 Canon Kabushiki Kaisha Copy-forgery-inhibited pattern image generation method and image processing apparatus
JP4428036B2 (ja) * 2003-12-02 2010-03-10 ソニー株式会社 情報処理装置および方法、プログラム、並びに、情報処理システムおよび方法
US8279232B2 (en) 2007-06-15 2012-10-02 Ricoh Co., Ltd. Full framebuffer for electronic paper displays
US8319766B2 (en) * 2007-06-15 2012-11-27 Ricoh Co., Ltd. Spatially masked update for electronic paper displays
US8913000B2 (en) * 2007-06-15 2014-12-16 Ricoh Co., Ltd. Video playback on electronic paper displays
US8355018B2 (en) * 2007-06-15 2013-01-15 Ricoh Co., Ltd. Independent pixel waveforms for updating electronic paper displays
US8203547B2 (en) * 2007-06-15 2012-06-19 Ricoh Co. Ltd Video playback on electronic paper displays
US8416197B2 (en) * 2007-06-15 2013-04-09 Ricoh Co., Ltd Pen tracking and low latency display updates on electronic paper displays
CN102016958A (zh) * 2008-06-04 2011-04-13 松下电器产业株式会社 加密装置及加密系统
JP5046047B2 (ja) * 2008-10-28 2012-10-10 セイコーインスツル株式会社 画像処理装置、及び画像処理プログラム
BR102014007666B1 (pt) * 2014-03-28 2023-01-10 Samsung Eletrônica Da Amazônia Ltda Método para autenticação de transações móveis usando criptografia de vídeo e método para criptografia de vídeo
JP7149514B2 (ja) * 2018-06-22 2022-10-07 パナソニックIpマネジメント株式会社 撮像装置及び映像出力方法
WO2022102508A1 (ja) * 2020-11-12 2022-05-19 ソニーセミコンダクタソリューションズ株式会社 撮像素子、撮像方法、撮像装置および画像処理システム
CN115439702B (zh) * 2022-11-08 2023-03-24 武昌理工学院 一种基于频域处理的弱噪声图像分类方法
EP4517644A1 (en) * 2023-08-31 2025-03-05 Koninklijke Philips N.V. Injecting colored noise in medical images for protection against tampering

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6611607B1 (en) * 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
JP3434088B2 (ja) 1995-01-17 2003-08-04 日本電信電話株式会社 画像データ変換装置およびその逆変換装置
US5530759A (en) 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images
US6233347B1 (en) * 1998-05-21 2001-05-15 Massachusetts Institute Of Technology System method, and product for information embedding using an ensemble of non-intersecting embedding generators
US6154571A (en) * 1998-06-24 2000-11-28 Nec Research Institute, Inc. Robust digital watermarking
JP3748495B2 (ja) 1998-12-11 2006-02-22 キヤノン株式会社 画像処理方法、画像処理装置、画像配付システム及び記憶媒体
US6801636B2 (en) * 2000-01-31 2004-10-05 Canon Kabushiki Kaisha Image processing apparatus and method, and storage medium
JP4218920B2 (ja) * 2000-04-07 2009-02-04 キヤノン株式会社 画像処理装置及び画像処理方法並びに記憶媒体
US6996248B2 (en) * 2001-06-13 2006-02-07 Qualcomm, Incorporated Apparatus and method for watermarking a digital image

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022044953A1 (ja) 2020-08-27 2022-03-03 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 画像処理装置、機械学習モデルの訓練方法、識別装置、及び、画像処理方法

Also Published As

Publication number Publication date
JP2004040237A (ja) 2004-02-05
US7200242B2 (en) 2007-04-03
US20040028256A1 (en) 2004-02-12

Similar Documents

Publication Publication Date Title
JP3958128B2 (ja) 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP3919613B2 (ja) 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP3697344B2 (ja) 画像検証装置
US7545938B2 (en) Digital watermarking which allows tampering to be detected on a block-specific basis
EP1139650A1 (en) Method for embedding electronic watermark and method for decoding the same
Chen Color image steganography scheme using DFT, SPIHT codec, and modified differential phase-shift keying techniques
JP2004173072A (ja) 符号生成装置、画像処理装置、符号生成プログラム、画像処理プログラムおよび記憶媒体
JP3919612B2 (ja) 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
Kumar et al. A reversible high capacity data hiding scheme using combinatorial strategy
JP4054619B2 (ja) 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
Abdullah Text hiding based on hue content in HSV color space
Akar et al. Data hiding in digital images using a partial optimization technique based on the classical LSB method
Ogihara et al. Data embedding into pictorial images with less distortion using discrete cosine transform
Bedi et al. 2L-DWTS—Steganography technique based on second level DWT
Kao et al. Information Hiding in Lossy Compression Gray Scale Image
Kumar Steganography using visual cryptography
Verma et al. Robust color image watermarking scheme using JFIF-YCbCr color space in wavelet domain
Negrat et al. Variable length encoding in multiple frequency domain steganography
Muñoz-Ramírez et al. Steganographic Framework for Hiding a Color Image into Digital Images
JP3548096B2 (ja) 改変判定装置およびその方法
Joshi et al. DCT: Coefficient Replacement Steganography Analysis
Kothari et al. Video watermarking in spatial domain
Melman et al. An adaptive algorithm for embedding information into compressed JPEG images using the QIM method
Huy et al. Cross-Domain Using Composing of Selected DCT Coefficients Strategy with Quantization Tables for Reversible Data Hiding in JPEG Image
Jabbar Al Ali et al. JPEG-Resistant DCT Steganography for Secure Communication.

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050609

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050609

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070123

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070126

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070213

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100223

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110223

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120223

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130223

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140223

Year of fee payment: 7

LAPS Cancellation because of no payment of annual fees