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1. 发明授权

US4903142A Apparatus for processing halftone image 失效
标题翻译：半色调图像处理装置
公开(公告)号：US4903142A
公开(公告)日：1990-02-20
申请号：US372159
申请日：1989-06-27
申请人： Takashi Hasebe , Seiichiro Hiratsuka , Yoshinori Abe , Masahiko Matsunawa
发明人： Takashi Hasebe , Seiichiro Hiratsuka , Yoshinori Abe , Masahiko Matsunawa
IPC分类号： H04N1/405 , G06T3/40 , G06T5/00 , G06T9/00 , H04N1/40 , H04N1/41
CPC分类号： H04N1/40075
摘要： The present invention provides an image processing apparatus for estimating a halftone image from an original binary coded image, wherein there are provided a plurality of line memories for introducing the original binary coded image data and for transferring the data into a shift-register being set therein plural kinds of scanning windows, a computing circuit for counting black pixels within each of the plural kinds of scanning windows, a density pattern-discriminating circuit for performing the comparison judgment between the original binary image and the rebinary image based on the computed value, a conditional formula circuit for performing conditional inequality algorism, and a window judgment circuit having a predetermined truth table for selecting one optimum scanning window.
摘要翻译：本发明提供了一种用于从原始二进制编码图像估计半色调图像的图像处理装置，其中设置有用于引入原始二进制编码图像数据并将数据传送到其中设置的移位寄存器的多个行存储器多种扫描窗口，用于计算多种扫描窗口中的每一种的黑色像素的计算电路，用于根据计算值执行原始二值图像与重新绘制图像之间的比较判断的浓度图案鉴别电路，用于执行条件不等式算法的条件公式电路，以及具有用于选择一个最佳扫描窗口的预定真值表的窗口判断电路。

2. 发明授权

US4803558A Halftone image estimation methods for dither images 失效
标题翻译：用于抖动图像的半色调图像估计方法
公开(公告)号：US4803558A
公开(公告)日：1989-02-07
申请号：US929622
申请日：1986-11-10
申请人： Seiichiro Hiratsuka , Masahiko Matsunawa , Yoshinori Abe
发明人： Seiichiro Hiratsuka , Masahiko Matsunawa , Yoshinori Abe
IPC分类号： H04N1/393 , H04N1/40
CPC分类号： H04N1/3935 , H04N1/40075
摘要： The present invention relates to a method of estimating a halftone image in which a plurality of scanning unit areas including, at least, a unit area of (1 pixel.times.1 pixel) are set in a binary image consisting of white and black regions; a binary image obtained from estimated values based on a ratio between white and black regions within the scanning unit area; an estimated value of an optimum scanning unit area is obtained per every pixel of the halftone image is produced based on the estimated value; and further the estimated halftone image is reconverted to a binary image after processing of enlarging or reducing.
摘要翻译：本发明涉及一种估计半色调图像的方法，其中至少包括（1像素×1像素）的单位面积被设置在由白色和黑色区域组成的二值图像中的多个扫描单位区域; 基于扫描单位区域内的白色区域和黑色区域之间的比例从估计值获得的二值图像; 基于估计值，产生每个半色调图像的每个像素的最佳扫描单位面积的估计值; 并且在放大或缩小的处理之后，估计的半色调图像再转换为二进制图像。

3. 发明授权

US4717964A Image processing apparatus 失效
标题翻译：图像处理装置
公开(公告)号：US4717964A
公开(公告)日：1988-01-05
申请号：US929630
申请日：1986-11-10
申请人： Yoshinori Abe , Masahiko Matsunawa , Seiichiro Hiratsuka
发明人： Yoshinori Abe , Masahiko Matsunawa , Seiichiro Hiratsuka
IPC分类号： H04N1/40
CPC分类号： H04N1/40075
摘要： The present invention is to provide an image processing apparatus having structure for forming a halftone image in such manner that, on a multicoded image consisting of regions differing in density formed by multicoding by using a prescribed threshold value matrix, a plurality of differing scanning unit areas are brought each to the multicoded image for each pixel in a successive manner so as to obtain values based on the ratios between the regions differing in density of the multicoded image within the unit areas, then density patterns are obtained from the above value by using the threshold value matrix, and then the halftone image is made by comparing the density patterns with the multicoded image within the unit areas, and the image processing apparatus further has structure for making the position of the threshold value matrix used for obtaining the multicoded image coincide with the position of the threshold value matrix used for obtaining the density pattern.
摘要翻译：本发明提供一种具有形成半色调图像的结构的图像处理装置，其特征在于，在由通过使用规定的阈值矩阵的多重编码形成的密度不同的区域构成的多重图像上，具有多个不同的扫描单位区域以连续的方式将每个像素分别连接到多重图像，以便基于单位区域内的多重图像的密度不同的区域之间的比率获得值，然后通过使用上述值从上述值获得密度模式阈值矩阵，然后通过将密度图案与单位区域内的多重图像进行比较来进行半色调图像，并且图像处理装置还具有用于使用于获得多重图像的阈值矩阵的位置与用于获得密度模式的阈值矩阵的位置。

4. 发明授权

US4937662A Color image processing device having ability to process and record an outside or inside region enclosed with a color marker 失效
标题翻译：彩色图像处理装置具有处理和记录用颜色标记包围的外部或内部区域的能力
公开(公告)号：US4937662A
公开(公告)日：1990-06-26
申请号：US251373
申请日：1988-09-27
申请人： Masahiko Matsunawa , Hiroshi Katoh , Hiroyuki Yamamoto , Takashi Hasebe , Yoshinori Abe , Tetsuo Kimoto
发明人： Masahiko Matsunawa , Hiroshi Katoh , Hiroyuki Yamamoto , Takashi Hasebe , Yoshinori Abe , Tetsuo Kimoto
IPC分类号： H04N1/38 , H04N1/56 , H04N1/62
CPC分类号： H04N1/626 , H04N1/38 , H04N1/56 , H04N1/62
摘要： This invention relates to a color image processing apparatus capable of processing color image signal, and specially relates to a color image processing apparatus applicable to a simple color recording machine. To record outside or inside of a region enclosed with a color marker by converting into a designated specific color, the invention is characterized in that color image information is formed by optically scanning a document having a closed region designated with the specific color, thereby obtaining a plurality of color data and performing color converting process on a color inside or outside of the closed region on the basis of the specific color.
摘要翻译： PCT No.PCT / JP88 / 00056 Sec。 371日期：1988年9月27日 102（e）1988年9月27日PCT PCT。出版物WO88 / 05622 日期：1988年7月28日。本发明涉及能够处理彩色图像信号的彩色图像处理装置，特别涉及可应用于简单彩色记录机的彩色图像处理装置。为了通过转换为指定的特定颜色来记录由颜色标记包围的区域的外部或内部，本发明的特征在于通过光学扫描具有由特定颜色指定的封闭区域的文档形成彩色图像信息，从而获得基于特定颜色对多个颜色数据进行颜色数据的处理，并对该封闭区域内部或外侧的颜色执行颜色转换处理。

5. 发明授权

US5259041A Image processing method and apparatus 失效
标题翻译：图像处理方法和装置
公开(公告)号：US5259041A
公开(公告)日：1993-11-02
申请号：US977747
申请日：1992-11-16
申请人： Hiroshi Kato , Masahiko Matsunawa , Hiroyuki Yamamoto , Takashi Hasebe , Yoshinori Abe , Tetsuo Kimoto
发明人： Hiroshi Kato , Masahiko Matsunawa , Hiroyuki Yamamoto , Takashi Hasebe , Yoshinori Abe , Tetsuo Kimoto
IPC分类号： H04N1/38 , H04N1/56 , H04N1/62 , G06K9/00
CPC分类号： H04N1/626 , H04N1/38 , H04N1/56 , H04N1/62
摘要： An image processing method and apparatus for detecting at least one region designated by at least one line of at least one closed loop on an original, wherein the original is scanned and an image formation is generated; the image information is processed for generating image data and region data which represent said at least one designated region; and the region data is processed for each scanning line. The processing of the region data comprises detecting a right end margin and a left end margin of the designated region for generating a marginal signal for the present scanning line corresponding to an interval from the right end margin to the left end margin; detecting a portion of the marginal signal continuous to a region signal for a preceding scanning line to generate a provisional region signal; detecting a portion of the provisional region signal which indicates an outside of the designated region for the present scanning line for generating an outside region signal for the present scanning line; detecting a region-designating signal for the present scanning line which is not continuous to the region signal for the preceding scanning line to generate a new region-designating signal for the present scanning line; and adding the new region-designating signal to, and for subtracting the outside region signal from, the provisional region signal to generate a region signal for the present scanning line.
摘要翻译：一种用于检测由原稿上的至少一个闭环的至少一行指定的至少一个区域的图像处理方法和装置，其中原稿被扫描并且产生图像形成; 处理图像信息以产生表示所述至少一个指定区域的图像数据和区域数据; 并且针对每个扫描线处理区域数据。区域数据的处理包括检测指定区域的右端边缘和左端边缘，以产生对应于从右端边缘到左端边缘的间隔的当前扫描线的边缘信号; 检测与前一扫描线的区域信号连续的边缘信号的一部分以产生临时区域信号; 检测指示用于当前扫描线的当前扫描线的指定区域的外侧的部分临时区域信号，以产生用于本扫描线的外部区域信号; 检测与当前扫描线的区域信号不连续的当前扫描线的区域指定信号，以生成用于本扫描线的新的区域指定信号; 并且将新的区域指定信号添加到临时区域信号，并且用于从临时区域信号中减去外部区域信号，以生成用于本扫描线的区域信号。

6. 发明授权

US5053867A Digital color image processing apparatus 失效
标题翻译：数字彩色图像处理装置
公开(公告)号：US5053867A
公开(公告)日：1991-10-01
申请号：US282539
申请日：1988-12-12
申请人： Hiroyuki Yamamoto , Takashi Hasebe , Masahiko Matsunawa , Hiroshi Katoh , Yoshinori Abe , Tetsuo Kimoto
发明人： Hiroyuki Yamamoto , Takashi Hasebe , Masahiko Matsunawa , Hiroshi Katoh , Yoshinori Abe , Tetsuo Kimoto
IPC分类号： H04N1/04 , H04N1/46 , H04N1/48 , H04N1/58 , H04N1/60
CPC分类号： H04N1/6019 , H04N1/46 , H04N1/58
摘要： Disclosed is an image processing apparatus for processing digital color image data, wherein there are provided an image input circuit for introducing color image signal into a conversion circuit which generates digital color image data including color data and density data, a data processing circuit which includes a plurality of image processing circuits for processing the color data and the density data, and wherein latch circuits are further provided to each of the plurality of image processing circuits so that the color code data and the density data are respectively latched every after passing through the plurality of image circuit.
摘要翻译：公开了一种用于处理数字彩色图像数据的图像处理装置，其中提供了一种用于将彩色图像信号引入生成包括彩色数据和浓度数据的数字彩色图像数据的转换电路的图像输入电路，数据处理电路包括用于处理彩色数据和浓度数据的多个图像处理电路，并且其中进一步向多个图像处理电路中的每一个提供锁存电路，使得每个通过多个图像处理电路之后分别锁存色码数据和密度数据的图像电路。

7. 发明授权

US4733306A Methods of discriminating and copying an image 失效
标题翻译：识别和复制图像的方法
公开(公告)号：US4733306A
公开(公告)日：1988-03-22
申请号：US10500
申请日：1987-02-03
申请人： Masahiko Matsunawa , Yoshinori Abe
发明人： Masahiko Matsunawa , Yoshinori Abe
IPC分类号： G03G15/00 , G03G15/043 , G03G15/06 , H04N1/23
CPC分类号： G03G15/5025 , G03G15/043 , G03G15/065
摘要： A method of discriminating an image by scanning an original image with a photoelectric conversion device, quantizing an image signal obtained through the photoelectric conversion device, preparing a density histogram corresponding to the quantized image signal, detecting a peak density value corresponding to the peak present on the low-density side of the density histogram and a density width of the density histogram, and discriminating the original image according to both the peak density value and the density width.
摘要翻译：一种通过用光电转换装置扫描原始图像来鉴别图像的方法，对通过光电转换装置获得的图像信号进行量化，制备与量化图像信号相对应的浓度直方图，检测对应于峰值存在的峰值密度值密度直方图的低密度侧和密度直方图的密度宽度，以及根据峰值密度值和密度宽度来区分原始图像。

8. 发明授权

US5029017A Image processing apparatus capable of enlarging/reducing apparatus 失效
标题翻译：能够放大/缩小装置的图像处理装置
公开(公告)号：US5029017A
公开(公告)日：1991-07-02
申请号：US534379
申请日：1990-06-07
申请人： Yoshinori Abe , Masahiko Matsunawa
发明人： Yoshinori Abe , Masahiko Matsunawa
IPC分类号： G06T3/40 , H04N1/393 , H04N1/00
CPC分类号： G06T3/4007 , H04N1/3935
摘要： In an image processing apparatus capable of enlarging/reducing operation according to the invention, there are provided an input buffer for storing an image data, an enlargement/reduction circuit for performing the enlargement/reduction processing of the image data outputted from the input buffer, an output buffer for storing the enlarged/reduced image data, and a timing circuit for controlling processing timing for the image data through the input buffer, the enlargement/reduction circuit and the output buffer. The timing circuit respectively controls the data read-out timing from the input buffer and the data write-in timing into the output buffer in accordance with the designated enlargement/reduction ratio by regulating the frequency of clock pulse.
摘要翻译：在根据本发明的能够放大/缩小操作的图像处理装置中，提供了一种用于存储图像数据的输入缓冲器，用于对从输入缓冲器输出的图像数据进行放大/缩小处理的放大/缩小电路，用于存储放大/缩小的图像数据的输出缓冲器，以及用于通过输入缓冲器，放大/缩小电路和输出缓冲器来控制图像数据的处理定时的定时电路。定时电路通过调节时钟脉冲的频率，分别根据指定的放大/缩小比例将来自输入缓冲器的数据读出定时和数据写入定时控制到输出缓冲器中。

9. 发明授权

US4864357A Color image processing apparatus 失效
标题翻译：彩色图像处理装置
公开(公告)号：US4864357A
公开(公告)日：1989-09-05
申请号：US128335
申请日：1987-12-03
申请人： Masahiko Matsunawa , Hiroyuki Yamamoto , Yoshinori Abe
发明人： Masahiko Matsunawa , Hiroyuki Yamamoto , Yoshinori Abe
IPC分类号： H04N1/04 , H04N1/46 , H04N1/48 , H04N1/58 , H04N1/60
CPC分类号： H04N1/488 , H04N1/58 , H04N1/6077
摘要： A color image processing apparatus wherein different color filters are provided in an image pickup device corresponding to plural groups of small pixels, each group of which is one unit of color pixels, and color image signals are obtained from the common position of the small pixel groups by suitably interpolating color image signals obtained from the small pixel groups.
摘要翻译：一种彩色图像处理装置，其中在与多个小像素组相对应的图像拾取装置中提供不同的滤色器，每个小像素组是彩色像素的一个单位，并且从小像素组的公共位置获得彩色图像信号通过适当地内插从小像素组获得的彩色图像信号。

10. 发明授权

US4825246A Image processing method and image forming apparatus 失效
标题翻译：图像处理方法和图像形成装置
公开(公告)号：US4825246A
公开(公告)日：1989-04-25
申请号：US205548
申请日：1988-06-10
申请人： Masakazu Fukuchi , Kiyoshi Akazawa , Masahiko Matsunawa , Hiroshi Niki , Shunji Matsuo , Hiroyuki Yamamoto , Yoshinori Abe
发明人： Masakazu Fukuchi , Kiyoshi Akazawa , Masahiko Matsunawa , Hiroshi Niki , Shunji Matsuo , Hiroyuki Yamamoto , Yoshinori Abe
IPC分类号： H04N1/48 , H04N1/50 , H04N1/64 , G03G15/01
CPC分类号： H04N1/486 , H04N1/508 , H04N1/64 , Y10S347/90
摘要： An image processing method and apparatus wherein document information is separated by using an optical device into two colors that are complementary to each other, converted photo-electrically and processed by using a photo-electric conversion device, and extracted on the basis of the result of processing by using a color extraction information generation device, and a color information designated by the color extraction information of the color extraction information generation device is stored in a color information storage device.
摘要翻译：一种图像处理方法和装置，其中通过使用光学装置将文档信息分离成彼此互补的两种颜色，通过使用光电转换装置进行光电转换和处理，并且基于通过使用颜色提取信息生成装置的处理以及由颜色提取信息生成装置的颜色提取信息指定的颜色信息被存储在颜色信息存储装置中。

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