JP2011502312A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2011502312A5 JP2011502312A5 JP2010531573A JP2010531573A JP2011502312A5 JP 2011502312 A5 JP2011502312 A5 JP 2011502312A5 JP 2010531573 A JP2010531573 A JP 2010531573A JP 2010531573 A JP2010531573 A JP 2010531573A JP 2011502312 A5 JP2011502312 A5 JP 2011502312A5
- Authority
- JP
- Japan
- Prior art keywords
- data
- image data
- flag
- reduced size
- area
- 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
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0721315A GB2457646B (en) | 2007-10-30 | 2007-10-30 | Method and apparatus for compressing and decompressing data |
| GB0721315.0 | 2007-10-30 | ||
| PCT/GB2008/003648 WO2009056815A1 (en) | 2007-10-30 | 2008-10-28 | Method and apparatus for compressing and decompressing data |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011502312A JP2011502312A (ja) | 2011-01-20 |
| JP2011502312A5 true JP2011502312A5 (enExample) | 2011-12-15 |
| JP5307823B2 JP5307823B2 (ja) | 2013-10-02 |
Family
ID=38834550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010531573A Active JP5307823B2 (ja) | 2007-10-30 | 2008-10-28 | データを圧縮及び解凍する方法及び装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US8204324B2 (enExample) |
| EP (1) | EP2204045B1 (enExample) |
| JP (1) | JP5307823B2 (enExample) |
| GB (1) | GB2457646B (enExample) |
| WO (1) | WO2009056815A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2457646B (en) | 2007-10-30 | 2010-03-03 | Imagination Tech Ltd | Method and apparatus for compressing and decompressing data |
| JP5202211B2 (ja) * | 2008-09-25 | 2013-06-05 | 三洋電機株式会社 | 画像処理装置及び電子機器 |
| GB2476255B (en) | 2009-12-17 | 2012-03-07 | Thermo Fisher Scient Ecublens Sarl | Method and apparatus for performing x-ray analysis of a sample |
| WO2012035691A1 (ja) * | 2010-09-13 | 2012-03-22 | 株式会社ソニー・コンピュータエンタテインメント | 画像処理装置、画像処理方法、動画像ファイルのデータ構造、データ圧縮装置、データ復号装置、データ圧縮方法、データ復号方法、および圧縮動画像ファイルのデータ構造 |
| GB2526943B (en) * | 2011-12-20 | 2016-04-27 | Imagination Tech Ltd | Method and apparatus for compressing and decompressing data |
| US8824812B2 (en) * | 2012-10-02 | 2014-09-02 | Mediatek Inc | Method and apparatus for data compression using error plane coding |
| US9582848B2 (en) | 2012-12-28 | 2017-02-28 | Apple Inc. | Sprite Graphics rendering system |
| BR112016012417B1 (pt) | 2013-12-18 | 2023-04-11 | Hfi Innovation Inc | Método e aparelho para inicialização e gerenciamento de paleta |
| EP3087738B1 (en) | 2013-12-27 | 2019-10-02 | MediaTek Inc. | Method and apparatus for palette coding with cross block prediction |
| CN110225345B (zh) * | 2013-12-27 | 2022-07-19 | 寰发股份有限公司 | 用于主颜色索引图编码的方法及装置 |
| CA2934743C (en) | 2013-12-27 | 2018-11-27 | Hfi Innovation Inc. | Method and apparatus for syntax redundancy removal in palette coding |
| US9955173B2 (en) * | 2014-01-06 | 2018-04-24 | Cisco Technology Inc. | Transparency information retention |
| CN105850132B (zh) | 2014-01-07 | 2019-10-22 | 联发科技股份有限公司 | 编解码视频数据块的方法和装置 |
| US9355464B2 (en) * | 2014-05-30 | 2016-05-31 | Apple Inc. | Dynamic generation of texture atlases |
| KR102192674B1 (ko) | 2014-06-26 | 2020-12-17 | 삼성전자 주식회사 | 이미지 처리 장치 및 방법 |
| US10235338B2 (en) * | 2014-09-04 | 2019-03-19 | Nvidia Corporation | Short stack traversal of tree data structures |
| JP7159057B2 (ja) * | 2017-02-10 | 2022-10-24 | 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 | 自由視点映像生成方法及び自由視点映像生成システム |
| US10809869B2 (en) * | 2017-09-09 | 2020-10-20 | Apple Inc. | Layered image compression |
| US11695919B2 (en) | 2018-08-28 | 2023-07-04 | Google Llc | Lossy image compression using palettization of locally mixed colors |
| US10848787B2 (en) | 2018-08-28 | 2020-11-24 | Google Llc | Lossy image compression using palettization of locally mixed colors |
| KR102624027B1 (ko) * | 2019-10-17 | 2024-01-11 | 삼성전자주식회사 | 영상 처리 장치 및 방법 |
| GB2593206B (en) * | 2020-03-19 | 2023-04-26 | Samsung Electronics Co Ltd | Method, apparatus and computer program for generating or updating a texture atlas |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4887151A (en) | 1986-06-30 | 1989-12-12 | Canon Kabushiki Kaisha | Encoding apparatus for color image data with block-by-block individual quantizing or individual encoding of luminosity, structure, and color information |
| JPH0763177B2 (ja) * | 1986-06-30 | 1995-07-05 | キヤノン株式会社 | 画像情報符号化装置 |
| US5144688A (en) * | 1990-03-23 | 1992-09-01 | Board Of Regents, The University Of Texas System | Method and apparatus for visual pattern image coding |
| US5956431A (en) * | 1997-10-02 | 1999-09-21 | S3 Incorporated | System and method for fixed-rate block-based image compression with inferred pixel values |
| US6819793B1 (en) | 2000-06-30 | 2004-11-16 | Intel Corporation | Color distribution for texture and image compression |
| US6850571B2 (en) * | 2001-04-23 | 2005-02-01 | Webtv Networks, Inc. | Systems and methods for MPEG subsample decoding |
| GB2417384B (en) | 2001-12-03 | 2006-05-03 | Imagination Tech Ltd | Method and apparatus for compressing data and decompressing compressed data |
| GB0128888D0 (en) * | 2001-12-03 | 2002-01-23 | Imagination Tech Ltd | Method and apparatus for compressing data and decompressing compressed data |
| WO2005089434A2 (en) * | 2004-03-17 | 2005-09-29 | Seadragon Software, Inc. | Method for encoding and serving geospatial or other vector data as images |
| US7015926B2 (en) * | 2004-06-28 | 2006-03-21 | Microsoft Corporation | System and process for generating a two-layer, 3D representation of a scene |
| US7742199B2 (en) * | 2004-10-06 | 2010-06-22 | Kabushiki Kaisha Toshiba | System and method for compressing and rotating image data |
| JP2006174415A (ja) * | 2004-11-19 | 2006-06-29 | Ntt Docomo Inc | 画像復号装置、画像復号プログラム、画像復号方法、画像符号化装置、画像符号化プログラム及び画像符号化方法 |
| JP4065287B2 (ja) * | 2005-09-01 | 2008-03-19 | テキサス インスツルメンツ インコーポレイテツド | 画像データのノイズ除去方法及びその装置 |
| US7796823B1 (en) * | 2005-09-22 | 2010-09-14 | Texas Instruments Incorporated | Texture compression |
| WO2007075072A1 (en) * | 2005-12-29 | 2007-07-05 | Mtekvision Co., Ltd. | Apparatus for color interpolation using adjustable threshold |
| US7460725B2 (en) * | 2006-11-09 | 2008-12-02 | Calista Technologies, Inc. | System and method for effectively encoding and decoding electronic information |
| GB2457646B (en) | 2007-10-30 | 2010-03-03 | Imagination Tech Ltd | Method and apparatus for compressing and decompressing data |
-
2007
- 2007-10-30 GB GB0721315A patent/GB2457646B/en active Active
-
2008
- 2008-01-22 US US12/009,671 patent/US8204324B2/en active Active
- 2008-10-28 JP JP2010531573A patent/JP5307823B2/ja active Active
- 2008-10-28 EP EP08844166.2A patent/EP2204045B1/en active Active
- 2008-10-28 WO PCT/GB2008/003648 patent/WO2009056815A1/en not_active Ceased
-
2012
- 2012-06-04 US US13/487,258 patent/US8526726B2/en active Active
-
2013
- 2013-09-03 US US14/016,229 patent/US8855410B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2011502312A5 (enExample) | ||
| KR102071764B1 (ko) | 영상 부호화, 복호화 방법 및 장치 | |
| TW201223290A (en) | Image data compression and decompression methods and display driving device using the same | |
| EP1950971A3 (en) | Moving image encoding device, moving image decoding device, moving image encoding method, and moving image decoding method | |
| JP2013214976A (ja) | エッジ領域を効果的に圧縮して復元する方法及び装置 | |
| EP3036743A1 (en) | Backwards compatible extended image format | |
| US8718392B2 (en) | Method, program, and device for compressing a block of image data based on whether the block is monochromatic | |
| WO2009036207A3 (en) | Byte representation for enhanced image compression | |
| CN102687175B (zh) | 对编码纹理元素块进行操作的解码系统和方法 | |
| JP2005191956A (ja) | 表示用データ圧縮/伸張方法 | |
| WO2007031873A3 (en) | Image enhancement and compression | |
| JP4474153B2 (ja) | データ圧縮装置、圧縮データ復号装置、データ圧縮方法、データ圧縮プログラムおよび画像表示システム | |
| CN102550009A (zh) | 用于彩色图像的联合标量嵌入式图形编码 | |
| KR100518849B1 (ko) | 영상 압축 및 복원 방법 | |
| JP2006339842A5 (enExample) | ||
| JP4552400B2 (ja) | 画像表示装置、画像表示方法及び画像表示プログラム | |
| JP4521835B2 (ja) | 画像処理装置 | |
| US20150009205A1 (en) | Method of Improving Ericsson Texture Compression 1 Image Quality | |
| US9077993B2 (en) | Method of converting a video file to a graphics interchange format image using same palette table for consecutive frames | |
| TW201021578A (en) | Decompression system and method for DCT-based compressed graphic data with transparent attribute | |
| JP2021177628A (ja) | 変換係数処理方法 | |
| JP2013186826A (ja) | 情報コード作成装置、情報コード読み取り装置及び情報コード | |
| JP5523177B2 (ja) | 画像符号化装置及びその制御方法 | |
| JP6191210B2 (ja) | 画像圧縮装置 | |
| CN101754034A (zh) | 透明属性的离散余弦转换压缩图数据的解压缩系统及方法 |