JP2016506201A5 - - Google Patents
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- JP2016506201A5 JP2016506201A5 JP2015551684A JP2015551684A JP2016506201A5 JP 2016506201 A5 JP2016506201 A5 JP 2016506201A5 JP 2015551684 A JP2015551684 A JP 2015551684A JP 2015551684 A JP2015551684 A JP 2015551684A JP 2016506201 A5 JP2016506201 A5 JP 2016506201A5
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- JP
- Japan
- Prior art keywords
- image
- pixels
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- block pattern
- deblocking
- 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.)
- Pending
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- 238000001914 filtration Methods 0.000 claims 12
- 238000000034 method Methods 0.000 claims 10
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 238000013139 quantization Methods 0.000 claims 2
- UNPLRYRWJLTVAE-UHFFFAOYSA-N Cloperastine hydrochloride Chemical compound Cl.C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)OCCN1CCCCC1 UNPLRYRWJLTVAE-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/734,667 US20140192266A1 (en) | 2013-01-04 | 2013-01-04 | Method and apparatus of reducing compression noise in digital video streams |
| US13/734,667 | 2013-01-04 | ||
| PCT/US2013/073664 WO2014107264A1 (en) | 2013-01-04 | 2013-12-06 | Method and apparatus of reducing compression noise in digital video streams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016506201A JP2016506201A (ja) | 2016-02-25 |
| JP2016506201A5 true JP2016506201A5 (enExample) | 2016-12-28 |
Family
ID=49885404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015551684A Pending JP2016506201A (ja) | 2013-01-04 | 2013-12-06 | デジタルビデオストリーム中の圧縮ノイズを低減する方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20140192266A1 (enExample) |
| EP (1) | EP2941870A1 (enExample) |
| JP (1) | JP2016506201A (enExample) |
| KR (1) | KR20150103072A (enExample) |
| CN (1) | CN104871536A (enExample) |
| WO (1) | WO2014107264A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015007200A1 (en) * | 2013-07-15 | 2015-01-22 | Mediatek Inc. | Method of sample adaptive offset processing for video coding |
| JP6652052B2 (ja) * | 2014-06-03 | 2020-02-19 | ソニー株式会社 | 画像処理装置および画像処理方法 |
| US10432952B2 (en) * | 2015-11-19 | 2019-10-01 | Qualcomm Incorporated | System and methods for fixed-point approximations in display stream compression (DSC) |
| GB2557997B (en) * | 2016-12-21 | 2019-05-01 | Apical Ltd | Encoding and Decoding of image data |
| WO2019240630A1 (en) * | 2018-06-13 | 2019-12-19 | Huawei Technologies Co., Ltd. | Intra sharpening and/or de-ringing filter for video coding |
| CN113642611B (zh) * | 2021-07-16 | 2024-04-12 | 重庆邮电大学 | 一种基于多粒度的胎儿心脏超声图像识别方法 |
| WO2025063773A1 (ko) * | 2023-09-22 | 2025-03-27 | 인텔렉추얼디스커버리 주식회사 | 영상 처리 방법 및 장치 |
Family Cites Families (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9607668D0 (en) * | 1996-04-12 | 1996-06-12 | Snell & Wilcox Ltd | Video noise reducer |
| US6535254B1 (en) * | 1997-10-31 | 2003-03-18 | Pinnacle Systems Inc. | Method and device for noise reduction |
| US6493039B1 (en) * | 1999-01-19 | 2002-12-10 | Xerox Corporation | Method and apparatus for white noise reduction in video images |
| WO2001035636A1 (en) * | 1999-11-11 | 2001-05-17 | Stmicroelectronics Asia Pacific Pte Ltd. | Spatio-temporal video noise reduction system |
| JP3489735B2 (ja) * | 2000-08-16 | 2004-01-26 | 松下電器産業株式会社 | デブロッキングフィルタ演算装置 |
| KR100525785B1 (ko) * | 2001-06-15 | 2005-11-03 | 엘지전자 주식회사 | 이미지 화소 필터링 방법 |
| JP4145586B2 (ja) * | 2001-07-24 | 2008-09-03 | セイコーエプソン株式会社 | 画像処理装置及び画像処理プログラム、並びに画像処理方法 |
| US7050501B2 (en) * | 2002-07-16 | 2006-05-23 | Broadcom Corporation | Digital noise reduction techniques |
| US7295616B2 (en) * | 2003-11-17 | 2007-11-13 | Eastman Kodak Company | Method and system for video filtering with joint motion and noise estimation |
| US20060104351A1 (en) * | 2004-11-15 | 2006-05-18 | Shu-Wen Teng | Video/image processing devices and methods |
| US7515768B2 (en) * | 2004-12-07 | 2009-04-07 | Sony Corporation | Method, and apparatus for processing image, recording medium and computer program |
| US7680355B2 (en) * | 2005-05-02 | 2010-03-16 | Intel Corporation | Detection of artifacts resulting from image signal decompression |
| US7657098B2 (en) * | 2005-05-02 | 2010-02-02 | Samsung Electronics Co., Ltd. | Method and apparatus for reducing mosquito noise in decoded video sequence |
| US7548660B2 (en) * | 2005-09-30 | 2009-06-16 | Intel Corporation | System and method of spatio-temporal edge-preserved filtering techniques to reduce ringing and mosquito noise of digital pictures |
| US7787541B2 (en) * | 2005-10-05 | 2010-08-31 | Texas Instruments Incorporated | Dynamic pre-filter control with subjective noise detector for video compression |
| TWI324013B (en) * | 2006-02-22 | 2010-04-21 | Huper Lab Co Ltd | Video noise reduction method using adaptive spatial and motion-compensation temporal filters |
| US7796834B2 (en) * | 2006-11-16 | 2010-09-14 | Texas Instruments Incorporated | Post-processing technique for noise reduction of DCT-based compressed images |
| AU2006252195B8 (en) * | 2006-12-21 | 2011-02-03 | Canon Kabushiki Kaisha | MPEG noise reduction |
| US7925086B2 (en) * | 2007-01-18 | 2011-04-12 | Samsung Electronics Co, Ltd. | Method and system for adaptive quantization layer reduction in image processing applications |
| US8189946B2 (en) * | 2007-01-24 | 2012-05-29 | Canon Kabushiki Kaisha | Image processing apparatus and method thereof for detecting and removing noise in decoded images |
| US8194984B2 (en) * | 2007-03-05 | 2012-06-05 | Fujitsu Limited | Image processing system that removes noise contained in image data |
| US8150204B2 (en) * | 2007-03-23 | 2012-04-03 | Mitsubishi Electric Corporation | Noise reducer for video signals |
| US8073276B2 (en) * | 2007-04-10 | 2011-12-06 | Vivante Corporation | De-ringing filter for decompressed video data |
| JP4609457B2 (ja) * | 2007-06-14 | 2011-01-12 | ソニー株式会社 | 画像処理装置、及び、画像処理方法 |
| WO2009044549A1 (ja) * | 2007-10-03 | 2009-04-09 | Panasonic Corporation | ブロック歪みを減少させる方法および装置 |
| KR100973657B1 (ko) * | 2007-11-01 | 2010-08-02 | 경희대학교 산학협력단 | 디블록킹 필터링을 포함하는 코덱 사이의 트랜스코딩 방법 및 장치 |
| WO2010026544A1 (en) * | 2008-09-04 | 2010-03-11 | Nxp B.V. | Spatial noise reduction circuit and approach therefor |
| JP5233014B2 (ja) * | 2008-09-09 | 2013-07-10 | マーベル ワールド トレード リミテッド | 方法および装置 |
| EP2290996A4 (en) * | 2008-09-29 | 2012-03-14 | Panasonic Corp | VIDEO SIGNAL PROCESSING DEVICE |
| GB2465158A (en) * | 2008-11-05 | 2010-05-12 | Sony Corp | Image data filtering |
| US8279345B2 (en) * | 2009-07-21 | 2012-10-02 | Qualcomm Incorporated | System and method for random noise estimation in a sequence of images |
| US8743287B2 (en) * | 2009-07-24 | 2014-06-03 | Broadcom Corporation | Method and system for mitigating motion trail artifacts and improving low contrast contours in temporal filtering based noise reduction |
| US8885969B2 (en) * | 2010-03-29 | 2014-11-11 | Sony Corporation | Method and apparatus for detecting coding artifacts in an image |
| US8670073B2 (en) * | 2010-08-02 | 2014-03-11 | Broadcom Corporation | Method and system for video noise filtering |
| US8773593B2 (en) * | 2011-01-03 | 2014-07-08 | Arm Limited | Noise reduction filter circuitry and method |
| US8792549B2 (en) * | 2011-02-28 | 2014-07-29 | Sony Corporation | Decoder-derived geometric transformations for motion compensated inter prediction |
| US20130101027A1 (en) * | 2011-06-20 | 2013-04-25 | Matthias Narroschke | Deblocking control by individual quantization parameters |
| US8805114B2 (en) * | 2012-11-27 | 2014-08-12 | Texas Instruments Incorporated | Content adaptive edge and detail enhancement for image and video processing |
| BR112015011920A2 (pt) * | 2012-11-30 | 2017-07-11 | Sony Corp | aparelho de processamento de imagem, e, método de processamento de imagem |
| JP6300576B2 (ja) * | 2013-05-02 | 2018-03-28 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
| US9118932B2 (en) * | 2013-06-14 | 2015-08-25 | Nvidia Corporation | Adaptive filtering mechanism to remove encoding artifacts in video data |
-
2013
- 2013-01-04 US US13/734,667 patent/US20140192266A1/en not_active Abandoned
- 2013-12-06 JP JP2015551684A patent/JP2016506201A/ja active Pending
- 2013-12-06 WO PCT/US2013/073664 patent/WO2014107264A1/en not_active Ceased
- 2013-12-06 KR KR1020157019602A patent/KR20150103072A/ko not_active Withdrawn
- 2013-12-06 EP EP13814701.2A patent/EP2941870A1/en not_active Withdrawn
- 2013-12-06 CN CN201380067950.XA patent/CN104871536A/zh active Pending
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