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Publication number
JP2007299189A5
JP2007299189A5 JP2006126370A JP2006126370A JP2007299189A5 JP 2007299189 A5 JP2007299189 A5 JP 2007299189A5 JP 2006126370 A JP2006126370 A JP 2006126370A JP 2006126370 A JP2006126370 A JP 2006126370A JP 2007299189 A5 JP2007299189 A5 JP 2007299189A5
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JP
Japan
Prior art keywords
pattern
image data
processing
stripes
processing means
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Abandoned
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JP2006126370A
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Japanese (ja)
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JP2007299189A (en
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Priority to JP2006126370A priority Critical patent/JP2007299189A/en
Priority claimed from JP2006126370A external-priority patent/JP2007299189A/en
Publication of JP2007299189A publication Critical patent/JP2007299189A/en
Publication of JP2007299189A5 publication Critical patent/JP2007299189A5/ja
Abandoned legal-status Critical Current

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Claims (5)

それぞれが微細な縞で構成された第１のパターンと第２のパターンとからなり、かつ、当該第１のパターンと第２のパターンの各縞はほぼ９０度の角度をなすように形成された面パターンが組込まれた図柄を有する印刷物から前記図柄を画像データとして入力する画像入力手段と、
この画像入力手段により入力された画像データを前記縞のピッチのほぼ半分の距離だけいずれか一方のパターンの縞に平行に移動させる処理を行なう第１の処理手段と、
この第１の処理手段により処理された画像データと当該処理を行なう前の画像データとを重ね合わせることで対応する画素値を平均して新たな画像データを生成する処理を行なう第２の処理手段と、
を具備したことを特徴とする画像処理装置。 Each of the stripes of the first pattern and the second pattern was formed so as to form an angle of approximately 90 degrees, each consisting of a first pattern and a second pattern each composed of fine stripes. Image input means for inputting the design as image data from a printed matter having a design with a surface pattern incorporated therein;
First processing means for performing a process of moving the image data input by the image input means in parallel with the fringes of one of the patterns by a distance approximately half the pitch of the fringes;
Second processing means for performing processing for generating new image data by averaging the corresponding pixel values by superimposing the image data processed by the first processing means and the image data before the processing is performed. When,
An image processing apparatus comprising: 前記第２の処理手段により生成された新たな画像データを目視可能な状態で表示する表示手段をさらに具備したことを特徴とする請求項１記載の画像処理装置。   2. The image processing apparatus according to claim 1, further comprising display means for displaying the new image data generated by the second processing means in a visible state. それぞれが微細な縞で構成された第１のパターンと第２のパターンとからなり、かつ、当該第１のパターンと第２のパターンの各縞はほぼ９０度の角度をなすように形成された面パターンが組込まれた図柄を有する印刷物から前記図柄を画像データとして入力する画像入力手段と、
この画像入力手段により入力された画像データを前記縞のピッチのほぼ半分の距離だけいずれか一方のパターンの縞に平行に移動させる処理を行なう第１の処理手段と、
この第１の処理手段により処理された画像データと当該処理を行なう前の画像データとを重ね合わせることで対応する画素値を平均して新たな画像データを生成する処理を行なう第２の処理手段と、
この第２の処理手段により生成された新たな画像データに前記第１のパターンあるいは第２のパターンが存在するか否かにより前記印刷物の真偽を判別する処理を行なう第３の処理手段と、
を具備したことを特徴とする印刷物の真偽判別装置。 Each of the stripes of the first pattern and the second pattern was formed so as to form an angle of approximately 90 degrees, each consisting of a first pattern and a second pattern each composed of fine stripes. Image input means for inputting the design as image data from a printed matter having a design with a surface pattern incorporated therein;
First processing means for performing a process of moving the image data input by the image input means in parallel with the fringes of one of the patterns by a distance approximately half the pitch of the fringes;
Second processing means for performing processing for generating new image data by averaging the corresponding pixel values by superimposing the image data processed by the first processing means and the image data before the processing is performed. When,
Third processing means for performing processing for determining whether the printed matter is true or not based on whether or not the first pattern or the second pattern exists in the new image data generated by the second processing means;
An apparatus for determining authenticity of printed matter, comprising: それぞれが微細な縞で構成された第１のパターンと第２のパターンとからなり、かつ、当該第１のパターンと第２のパターンの各縞はほぼ９０度の角度をなすように形成された面パターンが組込まれた図柄を有する印刷物から前記図柄を画像入力手段により画像データとして入力する第１の工程と、
この第１の工程により入力された画像データを前記縞のピッチのほぼ半分の距離だけいずれか一方のパターンの縞に平行に移動させる処理を第１の処理手段により行なう第２の工程と、
この第２の工程により処理された画像データと当該処理を行なう前の画像データとを重ね合わせることで対応する画素値を平均して新たな画像データを生成する処理を第２の処理手段により行なう第３の工程と、
を具備したことを特徴とする画像処理方法。 Each of the stripes of the first pattern and the second pattern was formed so as to form an angle of approximately 90 degrees, each consisting of a first pattern and a second pattern each composed of fine stripes. A first step of inputting the design as image data by an image input means from a printed matter having a design incorporating a surface pattern;
A second step in which the first processing means performs a process of moving the image data input in the first step in parallel with the stripes of one of the patterns by a distance approximately half the pitch of the stripes;
Processing for generating new image data by averaging the corresponding pixel values by superimposing the image data processed in the second step and the image data before the processing is performed is performed by the second processing means. A third step;
An image processing method comprising: それぞれが微細な縞で構成された第１のパターンと第２のパターンとからなり、かつ、当該第１のパターンと第２のパターンの各縞はほぼ９０度の角度をなすように形成された面パターンが組込まれた図柄を有する印刷物から前記図柄を画像入力手段により画像データとして入力する第１の工程と、
この第１の工程により入力された画像データを前記縞のピッチのほぼ半分の距離だけいずれか一方のパターンの縞に平行に移動させる処理を第１の処理手段により行なう第２の工程と、
この第２の工程により処理された画像データと当該処理を行なう前の画像データとを重ね合わせることで対応する画素値を平均して新たな画像データを生成する処理を第２の処理手段により行なう第３の工程と、
この第３の工程により生成された新たな画像データに前記第１のパターンあるいは第２のパターンが存在するか否かにより前記印刷物の真偽を判別する処理を第３の処理手段により行なう第４の工程と、
を具備したことを特徴とする印刷物の真偽判別方法。 Each of the stripes of the first pattern and the second pattern was formed so as to form an angle of approximately 90 degrees, each consisting of a first pattern and a second pattern each composed of fine stripes. A first step of inputting the design as image data by an image input means from a printed matter having a design incorporating a surface pattern;
A second step in which the first processing means performs a process of moving the image data input in the first step in parallel with the stripes of one of the patterns by a distance approximately half the pitch of the stripes;
The second processing means performs processing for generating new image data by averaging the corresponding pixel values by superimposing the image data processed in the second step and the image data before the processing is performed. A third step;
Fourth processing is performed by the third processing means for determining whether the printed material is true or not based on whether or not the first pattern or the second pattern exists in the new image data generated in the third step. And the process of
A method for determining the authenticity of printed matter, comprising:
JP2006126370A 2006-04-28 2006-04-28 Image processor, image processing method, and apparatus and method for discriminating authenticity of printed matter Abandoned JP2007299189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006126370A JP2007299189A (en) 2006-04-28 2006-04-28 Image processor, image processing method, and apparatus and method for discriminating authenticity of printed matter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006126370A JP2007299189A (en) 2006-04-28 2006-04-28 Image processor, image processing method, and apparatus and method for discriminating authenticity of printed matter

Publications (2)

Publication Number Publication Date
JP2007299189A JP2007299189A (en) 2007-11-15
JP2007299189A5 true JP2007299189A5 (en) 2009-04-23

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JP2006126370A Abandoned JP2007299189A (en) 2006-04-28 2006-04-28 Image processor, image processing method, and apparatus and method for discriminating authenticity of printed matter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010055974A1 (en) 2010-12-23 2012-06-28 Giesecke & Devrient Gmbh Method and device for determining a class reference data set for the classification of value documents

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