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公开(公告)号:US20150092240A1
公开(公告)日:2015-04-02
申请号:US14495736
申请日:2014-09-24
Applicant: CANON KABUSHIKI KAISHA
Inventor: Nobutaka Miyake , Junichi Nakagawa , Akitoshi Yamada , Tomokazu Ishikawa , Shinjiro Hori , Fumitaka Goto , Ryosuke Iguchi , Hidetsugu Kagawa , Kouta Murasawa , Hiromitsu Akiba , Senichi Saito
CPC classification number: H04N1/40 , H04N1/4051
Abstract: Provided is a quantization processing method using dither patterns that make it possible to obtain a dot array having excellent dispersibility even in the case of a single color or mixed color inks. For this purpose, first and second dither patterns are prepared in order to respectively quantize multivalued data for a first ink to different pieces of binary data, respectively. Also, third and fourth dither patterns are prepared in order to respectively quantize multivalued data for a second ink to different pieces of binary data. Further, on the basis of a combination of the multivalued data on the first ink and the multivalued data on the second ink, a quantization unit for the first ink, and a quantization unit for the second ink are determined.
Abstract translation: 提供了一种使用抖动图案的量化处理方法,即使在单色或混合彩色墨水的情况下也可以获得具有优异分散性的点阵列。 为此,准备第一和第二抖动图案以便分别将第一墨水的多值数据量化到不同的二进制数据片段。 此外,准备第三和第四抖动图案以便将第二墨水的多值数据分别量化到不同的二进制数据片段。 此外,基于第一墨水上的多值数据和第二墨水上的多值数据的组合,确定用于第一墨水的量化单元和用于第二墨水的量化单元。
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公开(公告)号:US20150002902A1
公开(公告)日:2015-01-01
申请号:US14314978
申请日:2014-06-25
Applicant: CANON KABUSHIKI KAISHA
Inventor: Hiromitsu Akiba , Nobutaka Miyake , Shinjiro Hori , Akitoshi Yamada , Fumitaka Goto , Ryosuke Iguchi , Hidetsugu Kagawa , Tomokazu Ishikawa , Kouta Murasawa , Junichi Nakagawa , Senichi Saito
CPC classification number: G06K15/1814 , G06K15/102 , G06K15/1815 , G06K15/1852
Abstract: Image ink data is generated which represents the absence of ejection of ink corresponding to pixels for which text ink data represents the ejection of ink.
Abstract translation: 产生图像墨水数据,其表示对应于文本墨水数据表示墨水喷出的像素的墨水的不喷射。
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公开(公告)号:US20140218753A1
公开(公告)日:2014-08-07
申请号:US14167417
申请日:2014-01-29
Applicant: CANON KABUSHIKI KAISHA
Inventor: Kouta Murasawa , Akitoshi Yamada , Nobutaka Miyake , Tomokazu Ishikawa , Shinjiro Hori , Fumitaka Goto , Ryosuke Iguchi , Hidetsugu Kagawa , Hiromitsu Akiba , Senichi Saito , Junichi Nakagawa
IPC: H04N1/40
CPC classification number: H04N1/40068 , H04N1/58 , H04N1/642
Abstract: In low-resolution processing (reduction processing) in which input image data is separated into character print data and image print data to generate print data of lower resolution than that of the input image data, if a plurality of pixels is simply reduction-processed to one pixel, color of a color image surrounding a character may change. In an image processing method, calculation for performing reduction processing so that the plurality of pixels in the input image data corresponds to one pixel in the print data is performed as follows. A ratio of using a pixel value of a character attribute pixel in the calculation is set to 0, or set smaller than a ratio of using a pixel value of an image attribute pixel. As a result, a change in the color of the color image surrounding the character can be prevented.
Abstract translation: 在将输入图像数据分离为字符打印数据和图像打印数据以生成比输入图像数据的分辨率低的打印数据的低分辨率处理(缩小处理)中,如果简单地将多个像素进行缩小处理, 一个像素,围绕字符的彩色图像的颜色可能会改变。 在图像处理方法中,如下执行用于执行缩小处理使得输入图像数据中的多个像素对应于打印数据中的一个像素的计算。 在计算中使用字符属性像素的像素值的比率被设置为0,或者设置为小于使用图像属性像素的像素值的比率。 结果,可以防止围绕字符的彩色图像的颜色的变化。
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公开(公告)号:US12159336B2
公开(公告)日:2024-12-03
申请号:US18045965
申请日:2022-10-12
Applicant: CANON KABUSHIKI KAISHA
Inventor: Mitsuru Uratani , Takayuki Yamada , Hiroyasu Kunieda , Shinjiro Hori
Abstract: A control method for an image processing apparatus that generates a plurality of pieces of album data including a common page, which is a page common to all of the plurality of pieces of album data, and an individual page, which is a page not common to all of the plurality of pieces of album data, includes performing control in such a manner that cover image data corresponding to an image to be placed in a cover of each album is selected as individual image data or common image data.
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公开(公告)号:US11107260B2
公开(公告)日:2021-08-31
申请号:US16787401
申请日:2020-02-11
Applicant: CANON KABUSHIKI KAISHA
Inventor: Takayuki Yamada , Shinjiro Hori , Hiroyasu Kunieda , Mitsuru Uratani
Abstract: A control method for an image processing apparatus that generates a plurality of pieces of album data corresponding to a plurality of albums includes automatically selecting at least one piece of image data out of a plurality of pieces of image data as common image data corresponding to an image to be placed in a common page, which is a page common to all of the plurality of albums, based on an evaluation that is based on a first factor, and automatically selecting at least one piece of image data out of the plurality of pieces of image data as individual image data corresponding to an image to be placed in an individual page, which is a page not common to all of the plurality of albums, based on an evaluation that is based on a second factor.
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56.
公开(公告)号:US20210042066A1
公开(公告)日:2021-02-11
申请号:US16986754
申请日:2020-08-06
Applicant: CANON KABUSHIKI KAISHA
Inventor: Nobuhiro Kitabatake , Mizuki Hayakawa , Takayuki Yamada , Hiroyasu Kunieda , Shinjiro Hori
IPC: G06F3/12
Abstract: A method for controlling an image processing apparatus including specifying one or a plurality of pieces of image data; generating a new template based on a feature of the specified one or plurality of pieces of image data, the generated new template including at least one or a plurality of slots for which the specified one or plurality of pieces of image data are laid out; and generating a layout image by laying out the specified one or plurality of pieces of image data to the one or plurality of slots included in the generated new template.
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公开(公告)号:US20200280640A1
公开(公告)日:2020-09-03
申请号:US16794560
申请日:2020-02-19
Applicant: CANON KABUSHIKI KAISHA
Inventor: Takayuki Yamada , Shinjiro Hori , Hiroyasu Kunieda
IPC: H04N1/00
Abstract: In one embodiment of the present disclosure, an apparatus that generates album data including a plurality of pages has a page generation unit configured to generate common pages used in common in a plurality of pieces of album data and individual pages corresponding to a main object and a determination unit configured to determine, after sorting the common pages relating to generation-target album data based on an image capturing time representing the common pages, positions of the individual pages relating to the generation-target album data.
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公开(公告)号:US20200279424A1
公开(公告)日:2020-09-03
申请号:US16787399
申请日:2020-02-11
Applicant: CANON KABUSHIKI KAISHA
Inventor: Mitsuru Uratani , Takayuki Yamada , Hiroyasu Kunieda , Shinjiro Hori
Abstract: A control method for an image processing apparatus that generates a plurality of pieces of album data including a common page, which is a page common to all of the plurality of pieces of album data, and an individual page, which is a page not common to all of the plurality of pieces of album data, includes performing control in such a manner that cover image data corresponding to an image to be placed in a cover of each album is selected as individual image data or common image data.
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公开(公告)号:US10715192B2
公开(公告)日:2020-07-14
申请号:US15470023
申请日:2017-03-27
Applicant: CANON KABUSHIKI KAISHA
Inventor: Tetsuya Suwa , Tomokazu Ishikawa , Wakako Tanaka , Shinjiro Hori
IPC: H04B1/10 , H04N1/50 , H04N1/409 , G06K9/00 , G06K9/03 , H04B17/336 , H04B17/345 , G01R23/16 , G01R29/26 , G06T5/00 , G10L21/0208
Abstract: A signal processing apparatus includes a unit configured to generate noise cut data by deducting a predetermined noise value from values of respective signals constituting input data and a stochastic resonance processing unit configured to subject the noise cut data to a predetermined stochastic resonance processing. The predetermined stochastic resonance processing is processing to output, in a method of synthesizing a result of parallelly performing steps of adding new noise to the noise cut data to subject the resultant data to a binary processing, a value obtained in a case where the parallel number is infinite.
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60.
公开(公告)号:US10649633B2
公开(公告)日:2020-05-12
申请号:US15832495
申请日:2017-12-05
Applicant: CANON KABUSHIKI KAISHA
Inventor: Shinjiro Hori , Hiroyasu Kunieda , Ryosuke Iguchi , Masaaki Obayashi
IPC: G06K9/46 , G06F3/0483 , G06T11/60 , G06F16/583 , G06Q50/00
Abstract: An image processing method includes performing an object identification process on a plurality of image data, generating layout data on the basis of at least some of the plurality of image data subjected to the identification process and template data, controlling displaying of a layout image on a display on the basis of the layout data, acquiring setting information relating to a priority of a particular object, and extracting a replacement candidate image in response to a request for replacing an image in the displayed layout image. In extracting a replacement candidate image, the replacement candidate image is extracted on the basis of the setting information relating to a priority.
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