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公开(公告)号:MXPA02010002A
公开(公告)日:2003-02-12
申请号:MXPA02010002
申请日:2001-02-19
Applicant: IBM
Inventor: ZLOTNICK AVIAD
Abstract: Un metodo para la compresion de una imagen de entrada (40) que incluye una pluralidad de pixeles (43, 45, 57) que tienen valores de pixel de entrada respectivos. El metodo incluye cuantificar los valores de pixel de entrada a fin de generar los valores de pixel cuantificados respectivos y generar una imagen cuantificada mediante la sustitucion de de entrada respectivos en la imagen de entrada. Los valores de pixel de entrada en la imagen de entrada se reordenan a fin de generar una imagen reordenada (59) en la cual se agrupan los valores de pixel de entrada mediante sus valores cuantificados respectivos. La imagen cuantificada y la imagen reordenada se comprimen a fin de generar un archivo de imagenes de salida comprimido.
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公开(公告)号:AU3405101A
公开(公告)日:2001-10-23
申请号:AU3405101
申请日:2001-02-19
Applicant: IBM
Inventor: ZLOTNICK AVIAD
Abstract: A method for compression of an input image that includes a plurality of pixels having respective input pixel values. The method includes quantizing the input pixel values so as to generate respective quantized pixel values, and generating a quantized image by substituting the quantized pixel values for the respective input pixel values in the input image. The input pixel values in the input image are reordered so as to generate a reordered image in which the input pixel values are grouped by their respective quantized values. The quantized image and the reordered image are compressed so as to generate a compressed output image file.
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公开(公告)号:CA2403194A1
公开(公告)日:2001-10-18
申请号:CA2403194
申请日:2001-02-19
Applicant: IBM
Inventor: ZLOTNICK AVIAD
Abstract: A method for compression of an input image (40) that includes a plurality of pixels (43, 45, 57) having respective input pixel values. The method include s quantizing the input pixel values so as to generate respective quantized pix el values, and generating a quantized image by substituting the quantized pixel values for the respective input pixel values in the input image. The input pixel values in the input image are reordered so as to generate a reordered image (59) in which the input pixel values are grouped by their respective quantized values. The quantized image and the reordered image are compressed so as to generate a compressed output image file.
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公开(公告)号:AU3594301A
公开(公告)日:2001-09-17
申请号:AU3594301
申请日:2001-02-25
Applicant: IBM
Inventor: ZLOTNICK AVIAD , SHEVACH RONEN , KRUTYOLKIN SERGEY
Abstract: A method for processing an input image includes applying one or more transformations to the input image, whereby different shifts are applied to different pixels in the input image, so as to generate an output image. A region containing content of interest is selected in the output image, and the region corresponding to the selected region in the output image is located in the input image. The content of the located region in the input image is substituted for the content of the selected region in the output image.
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公开(公告)号:DE69421293D1
公开(公告)日:1999-11-25
申请号:DE69421293
申请日:1994-03-07
Applicant: IBM
Inventor: ZLOTNICK AVIAD , SOMMER ZIVA
Abstract: Image processing apparatus is disclosed for locating labels on images of parcels comprising: means to generate and store in digital form an image of the parcel comprising pixels arranged in rows and columns; classification logic for classifying each pixel as either a label pixel, a background pixel or neither, based on the pixel colour; segmentation logic for reclassifying each pixel as either label or background based on its original classification and the classification of pixels in its neighbourhood; and identification logic for identifying the boundaries of regions in which all pixels are classified as label pixels.
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公开(公告)号:GB2296120A
公开(公告)日:1996-06-19
申请号:GB9425143
申请日:1994-12-13
Applicant: IBM
Inventor: ZLOTNICK AVIAD
Abstract: A barcode is decoded from an image of the barcode in the form of an array of pixels stored in digital form by determining a series of bar start and bar end locations from the image. An optimisation technique is used to select the bar start and bar end locations for the series by finding an extremum in a predefined target function. The target function is a function of the number of rows of pixels in the image in which runs of black or white pixels start or end at particular locations in the rows.
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公开(公告)号:GB2273383A
公开(公告)日:1994-06-15
申请号:GB9225832
申请日:1992-12-10
Applicant: IBM
Inventor: ZLOTNICK AVIAD
IPC: G06K9/32
Abstract: Image processing apparatus for character slant correction comprises: scanning logic for scanning a word image and applying a local slant test to each pixel to determine whether in the image at the pixel there is local character slant to the left, to the right or neither and storing a local slant flag accordingly; logic for combining the local slant flags for the pixels in each row and applying a significance test to the result to obtain for the row a row-slant flag indicative of whether in the row there is greater number of pixels having a local character slant to the right, a greater number of pixels in the row having a character slant to the left or neither; logic for combining the row-slant flags for all of the rows to determine a shear parameter; and logic for applying a shear transformation to the image in accordance with the shear parameter.
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公开(公告)号:GB2509880B
公开(公告)日:2015-04-29
申请号:GB201408500
申请日:2012-10-04
Applicant: IBM
Inventor: ZLOTNICK AVIAD , RAZ-PELLEG ORNA
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公开(公告)号:AT391963T
公开(公告)日:2008-04-15
申请号:AT01908086
申请日:2001-02-25
Applicant: IBM
Inventor: ZLOTNICK AVIAD , SHEVACH RONEN , KRUTYOLKIN SERGEY
Abstract: A method for processing an input image includes applying one or more transformations to the input image, whereby different shifts are applied to different pixels in the input image, so as to generate an output image. A region containing content of interest is selected in the output image, and the region corresponding to the selected region in the output image is located in the input image. The content of the located region in the input image is substituted for the content of the selected region in the output image.
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公开(公告)号:AT389207T
公开(公告)日:2008-03-15
申请号:AT05742739
申请日:2005-04-25
Applicant: IBM
Inventor: BEN-DOR SHIRA , BUTTERWORTH HENRY , KREDI AMIR , NISSAN-MESSING ORIT , WOLMAN ADAM , ZLOTNICK AVIAD
IPC: G06F11/20
Abstract: A data storage system including at least one storage controller having a first color policy and operative to store data onto a first data storage unit at a primary site as part of a current color of the primary site, at least one storage controller having a second color policy and operative to store data onto a second data storage unit at the primary site as part of the current color, and a color control node operative to provide each of the controllers with new color information while maintaining the integrity of dependent writes across color boundaries.
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