JP2000099714A5 - - Google Patents
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- JP2000099714A5 JP2000099714A5 JP1998273286A JP27328698A JP2000099714A5 JP 2000099714 A5 JP2000099714 A5 JP 2000099714A5 JP 1998273286 A JP1998273286 A JP 1998273286A JP 27328698 A JP27328698 A JP 27328698A JP 2000099714 A5 JP2000099714 A5 JP 2000099714A5
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- 238000006243 chemical reaction Methods 0.000 claims 7
- 230000000875 corresponding Effects 0.000 claims 2
Claims (4)
上記第１の画像データから画素の各間引き率に応じて注目画素を含む複数の画素を抽出し、当該抽出された複数の画素から上記注目画素に対するクラスをそれぞれ決定する複数のクラス決定手段と、
上記クラスに応じて予測データをそれぞれ発生する複数の予測データ発生手段と、
上記予測データから上記注目画素をそれぞれ発生する複数の画素データ発生手段と、
上記各注目画素のうち最大値又は最小値を上記第２の画像データの上記注目画素として選択する画素データ選択手段と
を具えることを特徴とする画像データ変換装置。In an image data conversion device that converts first image data into second image data,
A plurality of class determining means for extracting a plurality of pixels including a target pixel from the first image data in accordance with each thinning rate of the pixels, and determining a class for the target pixel from the plurality of extracted pixels;
A plurality of prediction data generating means for generating prediction data according to the class,
A plurality of pixel data generating means for generating the target pixel from the prediction data;
An image data conversion device comprising: pixel data selection means for selecting a maximum value or a minimum value among the target pixels as the target pixel of the second image data.
上記第１の画像データから抽出された上記複数の画素に対応して存在する予測係数でなり、
上記各画素データ発生手段は、
上記クラスに応じて発生された上記予測係数と上記第１の画像データから抽出された上記複数の画素とを基に上記注目画素をそれぞれ発生する
ことを特徴とする請求項１に記載の画像データ変換装置。Each forecast data above is
A prediction coefficient existing corresponding to the plurality of pixels extracted from the first image data,
Each of the pixel data generating means is
The image data according to claim 1, wherein the pixel of interest is generated based on the prediction coefficient generated according to the class and the plurality of pixels extracted from the first image data. Conversion device.
上記第２の画像データに対応する学習データを用いて上記各間引き率に応じて予め学習によってそれぞれ生成されている
ことを特徴とする請求項１に記載の画像データ変換装置。Each forecast data above is
The image data conversion device according to claim 1, wherein the image data conversion device is generated by learning in advance according to each thinning rate using learning data corresponding to the second image data.
上記第１の画像データから画素の各間引き率に応じて注目画素を含む複数の画素を抽出し、当該抽出された複数の画素から上記注目画素に対するクラスをそれぞれ決定し、
上記クラスに応じて予測データをそれぞれ発生し、
上記予測データから上記注目画素をそれぞれ発生し、
上記各注目画素の画素値のうち最大値又は最小値を上記第２の画像データの上記注目画素として選択する
ことを特徴とする画像データ変換方法。In an image data conversion method for converting first image data into second image data,
Extracting a plurality of pixels including the target pixel from the first image data according to each pixel thinning rate, and determining a class for the target pixel from the extracted plurality of pixels,
Generate forecast data according to the above classes,
Each of the target pixels is generated from the prediction data,
The image data conversion method, wherein the maximum value or the minimum value among the pixel values of the respective target pixels is selected as the target pixel of the second image data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27328698A JP4300436B2 (en) | 1998-09-28 | 1998-09-28 | Image data conversion apparatus and image data conversion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27328698A JP4300436B2 (en) | 1998-09-28 | 1998-09-28 | Image data conversion apparatus and image data conversion method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000099714A JP2000099714A (en) | 2000-04-07 |
| JP2000099714A5 true JP2000099714A5 (en) | 2005-11-04 |
| JP4300436B2 JP4300436B2 (en) | 2009-07-22 |
Family
ID=17525741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27328698A Expired - Fee Related JP4300436B2 (en) | 1998-09-28 | 1998-09-28 | Image data conversion apparatus and image data conversion method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4300436B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4337186B2 (en) * | 1998-10-29 | 2009-09-30 | ソニー株式会社 | Image information conversion apparatus, image information conversion method, learning apparatus, and learning method |
| KR101113206B1 (en) * | 2011-09-05 | 2012-02-13 | 유콜 (주) | Dish Washing Composition Comprising Natural Zeloite And Method For Producing The Same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3557225B2 (en) * | 1992-09-03 | 2004-08-25 | ソニー株式会社 | Digital image signal receiving / reproducing device |
| JP3321915B2 (en) * | 1993-06-18 | 2002-09-09 | ソニー株式会社 | Image signal converter |
| JP3590996B2 (en) * | 1993-09-30 | 2004-11-17 | ソニー株式会社 | Hierarchical encoding and decoding apparatus for digital image signal |
| JP3348318B2 (en) * | 1993-11-25 | 2002-11-20 | ソニー株式会社 | Digital image signal processing apparatus and processing method |
| JP3758211B2 (en) * | 1994-07-19 | 2006-03-22 | ソニー株式会社 | Hierarchical coding apparatus and method for digital image signal, and decoding apparatus and method |
| US6292591B1 (en) * | 1996-07-17 | 2001-09-18 | Sony Coporation | Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks |
| JP3674186B2 (en) * | 1996-09-21 | 2005-07-20 | ソニー株式会社 | Image information conversion apparatus and method |
| JP3743077B2 (en) * | 1996-10-31 | 2006-02-08 | ソニー株式会社 | Image signal conversion apparatus and method |
-
1998
- 1998-09-28 JP JP27328698A patent/JP4300436B2/en not_active Expired - Fee Related
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