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公开(公告)号:US07477795B2
公开(公告)日:2009-01-13
申请号:US11157242
申请日:2005-06-21
IPC分类号: G06K9/36
CPC分类号: H04N19/27
摘要: The present invention aims at improving an image compression rate and enhancing quality of images after expansion. An image compression device generates compressed data formed by compressing an image. The device includes a boundary area detection section for detecting boundary areas which include both of internal and external parts of an object rendered in the image, from among plural areas included in the image; a non-boundary area data generation section for, by compressing non-boundary areas which are not the boundary areas in the image, in a predetermined compression mode, generating partial compressed data in the compressed data, corresponding to the non-boundary areas; and a boundary area data generation section for generating partial compressed data in the compressed data, corresponding to the boundary areas, from the boundary areas, in a mode in which difference between images before compression and after expansion is less in comparison with a case where the boundary areas are compressed in the predetermined compression mode.
摘要翻译: 本发明旨在提高图像压缩率并增强扩展后的图像质量。 图像压缩装置生成通过压缩图像形成的压缩数据。 该装置包括边界区域检测部分,用于从包括在图像中的多个区域中检测包括在图像中呈现的对象的内部部分和外部部分的边界区域; 非边界区域数据生成部,其以规定的压缩模式压缩非边界区域的非边界区域,生成对应于非边界区域的压缩数据中的部分压缩数据; 以及边界区域数据生成部,其以与压缩数据对应的边界区域的压缩数据中的与边界区域对应的压缩数据的压缩数据生成部分压缩数据。 边界区域以预定压缩模式被压缩。
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公开(公告)号:US20050286789A1
公开(公告)日:2005-12-29
申请号:US11157242
申请日:2005-06-21
IPC分类号: G06T9/00 , G06K9/36 , H04N1/41 , H04N1/413 , H04N5/917 , H04N19/00 , H04N19/12 , H04N19/167 , H04N19/176 , H04N19/189 , H04N19/20 , H04N19/21 , H04N19/46 , H04N19/625 , H04N19/70 , H04N19/90 , H04N19/91
CPC分类号: H04N19/27
摘要: The present invention aims at improving an image compression rate and enhancing quality of images after expansion. An image compression device generates compressed data formed by compressing an image. The device includes a boundary area detection section for detecting boundary areas which include both of internal and external parts of an object rendered in the image, from among plural areas included in the image; a non-boundary area data generation section for, by compressing non-boundary areas which are not the boundary areas in the image, in a predetermined compression mode, generating partial compressed data in the compressed data, corresponding to the non-boundary areas; and a boundary area data generation section for generating partial compressed data in the compressed data, corresponding to the boundary areas, from the boundary areas, in a mode in which difference between images before compression and after expansion is less in comparison with a case where the boundary areas are compressed in the predetermined compression mode.
摘要翻译: 本发明旨在提高图像压缩率并增强扩展后的图像质量。 图像压缩装置生成通过压缩图像形成的压缩数据。 该装置包括边界区域检测部分,用于从包括在图像中的多个区域中检测包括在图像中呈现的对象的内部部分和外部部分的边界区域; 非边界区域数据生成部,其以规定的压缩模式压缩非边界区域的非边界区域,生成对应于非边界区域的压缩数据中的部分压缩数据; 以及边界区域数据生成部,其以与压缩数据对应的边界区域的压缩数据中的与压缩数据对应的压缩数据中的部分压缩数据的边界区域相比较, 边界区域以预定压缩模式被压缩。
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公开(公告)号:US20090080787A1
公开(公告)日:2009-03-26
申请号:US12332533
申请日:2008-12-11
IPC分类号: G06K9/54
CPC分类号: H04N19/27
摘要: The present invention aims at improving an image compression rate and enhancing quality of images after expansion. An image compression device generates compressed data formed by compressing an image. The device includes a boundary area detection section for detecting boundary areas which include both of internal and external parts of an object rendered in the image, from among plural areas included in the image; a non-boundary area data generation section for, by compressing non-boundary areas which are not the boundary areas in the image, in a predetermined compression mode, generating partial compressed data in the compressed data, corresponding to the non-boundary areas; and a boundary area data generation section for generating partial compressed data in the compressed data, corresponding to the boundary areas, from the boundary areas, in a mode in which difference between images before compression and after expansion is less in comparison with a case where the boundary areas are compressed in the predetermined compression mode.
摘要翻译: 本发明旨在提高图像压缩率并增强扩展后的图像质量。 图像压缩装置生成通过压缩图像形成的压缩数据。 该装置包括边界区域检测部分,用于从包括在图像中的多个区域中检测包括在图像中呈现的对象的内部部分和外部部分的边界区域; 非边界区域数据生成部,其以规定的压缩模式压缩非边界区域的非边界区域,生成对应于非边界区域的压缩数据中的部分压缩数据; 以及边界区域数据生成部,其以与压缩数据对应的边界区域的压缩数据中的与边界区域对应的压缩数据的压缩数据生成部分压缩数据。 边界区域以预定压缩模式被压缩。
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公开(公告)号:US20070253182A1
公开(公告)日:2007-11-01
申请号:US11691236
申请日:2007-03-26
申请人: Seiji Motai , Seiichi Idei , Taketoshi Kohno , Noboru Aoyama
发明人: Seiji Motai , Seiichi Idei , Taketoshi Kohno , Noboru Aoyama
IPC分类号: G01D11/28
CPC分类号: G06F1/162 , F21V7/0008 , F21V33/0052 , F21Y2115/10 , G06F1/1677 , G06F1/1679 , G06F1/1684
摘要: The present invention is directed to a device for illuminating a keyboard or other portion of a PC main body unit of a portable computer (e.g., a convertible PC that can be used as a notebook PC or a tablet PC) by utilizing a center latch mechanism. An embodiment of the invention includes a latch provided in the vicinity of an upper edge of the cover unit, and a latch receiving portion provided in the main-body unit. When the cover unit is closed, the latch receiving portion is engaged with the latch to secure the main-body unit and the cover unit in a position where the cover unit is closed. A light source is embedded in the cover unit in the vicinity of the latch, and a light-reflecting surface provided on a surface of the latch so that, when the cover unit is open, light from the light source can be reflected to the keyboard to illuminate the keyboard.
摘要翻译: 本发明涉及一种用于通过利用中心锁定机构照亮便携式计算机(例如,可用作笔记本PC或平板PC的可转换PC)的PC主体单元的键盘或其他部分的装置 。 本发明的实施例包括设置在盖单元的上边缘附近的闩锁和设置在主体单元中的闩锁接收部。 当盖单元关闭时,闩锁接收部分与闩锁接合,以将主体单元和盖单元固定在盖单元关闭的位置。 光源嵌入在闩锁附近的盖单元中,以及设置在闩锁表面上的光反射表面,使得当盖单元打开时,来自光源的光可以被反射到键盘 照亮键盘。
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公开(公告)号:US07436657B2
公开(公告)日:2008-10-14
申请号:US11691236
申请日:2007-03-26
申请人: Seiji Motai , Seiichi Idei , Taketoshi Kohno , Noboru Aoyama
发明人: Seiji Motai , Seiichi Idei , Taketoshi Kohno , Noboru Aoyama
IPC分类号: G06F1/16
CPC分类号: G06F1/162 , F21V7/0008 , F21V33/0052 , F21Y2115/10 , G06F1/1677 , G06F1/1679 , G06F1/1684
摘要: The present invention is directed to a device for illuminating a keyboard or other portion of a PC main body unit of a portable computer (e.g., a convertible PC that can be used as a notebook PC or a tablet PC) by utilizing a center latch mechanism. An embodiment of the invention includes a latch provided in the vicinity of an upper edge of the cover unit, and a latch receiving portion provided in the main-body unit. When the cover unit is closed, the latch receiving portion is engaged with the latch to secure the main-body unit and the cover unit in a position where the cover unit is closed. A light source is embedded in the cover unit in the vicinity of the latch, and a light-reflecting surface provided on a surface of the latch so that, when the cover unit is open, light from the light source can be reflected to the keyboard to illuminate the keyboard.
摘要翻译: 本发明涉及一种用于通过利用中心锁定机构照亮便携式计算机(例如,可用作笔记本PC或平板PC的可转换PC)的PC主体单元的键盘或其他部分的装置 。 本发明的实施例包括设置在盖单元的上边缘附近的闩锁和设置在主体单元中的闩锁接收部。 当盖单元关闭时,闩锁接收部分与闩锁接合,以将主体单元和盖单元固定在盖单元关闭的位置。 光源嵌入在闩锁附近的盖单元中,以及设置在闩锁表面上的光反射表面,使得当盖单元打开时,来自光源的光可以被反射到键盘 照亮键盘。
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