JP2013161278A5

JP2013161278A5 -

Info

Publication number: JP2013161278A5
Application number: JP2012022966A
Authority: JP
Filing date: 2012-02-06
Publication date: 2015-03-26
Anticipated expiration: 2032-02-06

Description

従って、本発明の目的は、劣化画像の回復処理などの画像処理において当該画像処理に係る調整項目（パラメータ）の調整が行われた場合の応答性が良好な画像処理装置、その制御方法、および制御プログラムを提供することにある。 Accordingly, an object of the present invention, response is good image processing apparatus in the case where the adjustment of the adjustment items in the recovery process of which image processing deteriorated image according to the image processing (parameters) is performed, a control method thereof, and It is to provide a control program.

上記の目的を達成するため、本発明による画像処理装置は、画像データを受け、当該画像データを画像処理して画像処理済みデータとして出力する画像処理装置であって、前記画像データを画像処理する際、当該画像処理で用いるデータおよび当該画像処理で生成した前記画像処理済みデータの少なくとも１つをキャッシュとしてメモリに格納する画像生成手段と、前記画像データを画像処理する際に用いられる少なくとも１つの調整項目を調整する調整手段と、前記調整手段によって前記調整項目が調整されると、前記メモリに格納されたキャッシュを再生成するか否かを判定する判定手段とを有し、前記画像生成手段は前記判定手段で再生成すると判定されたキャッシュに係る画像処理済みデータを再度生成することを特徴とする。 In order to achieve the above object, an image processing apparatus according to the present invention is an image processing apparatus that receives image data, performs image processing on the image data, and outputs the processed image data as image processed data, and performs image processing on the image data. In this case, at least one of the data used in the image processing and the image processed data generated in the image processing is stored in a memory as a cache, and at least one used in image processing of the image data Adjusting means for adjusting an adjustment item; and determining means for determining whether or not to regenerate the cache stored in the memory when the adjustment item is adjusted by the adjusting means; Is characterized in that the image processed data relating to the cache determined to be regenerated by the determination means is generated again.

本発明による制御方法は、画像データを受け、当該画像データを画像処理して画像処理済みデータとして出力する画像処理装置の制御方法であって、前記画像データを画像処理する際、当該画像処理で用いるデータおよび当該画像処理で生成した前記画像処理済みデータの少なくとも１つをキャッシュとしてメモリに格納する記録ステップと、前記画像データを画像処理する際に用いられる少なくとも１つの調整項目を調整する調整ステップと、前記調整ステップで前記調整項目が調整されると、前記メモリに格納されたキャッシュを再生成するか否かを判定する判定ステップと、前記判定ステップで再生成すると判定されたキャッシュに係る画像処理済みデータを再度生成する画像生成ステップとを有することを特徴とする。 Control method according to the present invention receives the image data, a method of controlling an image processing apparatus for outputting the image data to image processing as the image processed data, when image processing the image data, in the image processing A recording step for storing at least one of the data to be used and the image processed data generated by the image processing in a memory as a cache; and an adjustment step for adjusting at least one adjustment item used when image processing the image data When the adjustment item is adjusted in the adjustment step, a determination step for determining whether or not to regenerate the cache stored in the memory, and an image related to the cache determined to be regenerated in the determination step And an image generation step for generating the processed data again.

本発明による制御プログラムは、画像データを受け、当該画像データを画像処理して画像処理済みデータとして出力する画像処理装置で用いられる制御プログラムであって、前記画像処理装置が備えるコンピュータに、前記画像データを画像処理する際、当該画像処理で用いるデータおよび当該画像処理で生成した前記画像処理済みデータの少なくとも１つをキャッシュとしてメモリに格納する記録ステップと、前記画像データを画像処理する際に用いられる少なくとも１つの調整項目を調整する調整ステップと、前記調整ステップで前記調整項目が調整されると、前記メモリに格納されたキャッシュを再生成するか否かを判定する判定ステップと、前記判定ステップで再生成すると判定されたキャッシュに係る画像処理済みデータを再度生成する画像生成ステップとを実行させることを特徴とする。 A control program according to the present invention is a control program used in an image processing apparatus that receives image data, performs image processing on the image data, and outputs the processed image data as image-processed data, and the computer includes the image processing apparatus. When performing image processing on data , a recording step of storing at least one of the data used in the image processing and the image processed data generated by the image processing in a memory as a cache, and used in image processing of the image data An adjustment step for adjusting at least one adjustment item, a determination step for determining whether to regenerate the cache stored in the memory when the adjustment item is adjusted in the adjustment step, and the determination step The image processed data related to the cache determined to be regenerated by the Characterized in that to execute the image generating step for.

Claims

An image processing apparatus that receives image data, performs image processing on the image data, and outputs the processed image data as image processed data.
Image processing means for storing at least one of the data used in the image processing and the image processed data generated by the image processing in a memory when the image data is subjected to image processing;
Adjustment means for adjusting at least one adjustment item used when image processing the image data;
Determination means for determining whether to regenerate the cache stored in the memory when the adjustment item is adjusted by the adjustment means;
An image processing apparatus, wherein the image generation unit generates again the image processed data relating to the cache determined to be regenerated by the determination unit.

The image processing apparatus according to claim 1, further comprising an output unit that displays an image corresponding to the image processed data on a screen and displays the adjustment item on the screen.

The image generation means stores data used in the image processing in the memory as the cache,
The image processing apparatus according to claim 1 , wherein the data used in the image processing is lens aberration correction data related to a lens used when the image data is obtained by imaging .

The determination unit determines that the lens aberration correction data stored in the memory as the cache is regenerated when the photographing distance which is one of the adjustment items is adjusted by the adjustment unit. The image processing apparatus according to claim 3.

The image generation means stores data used in the image processing in the memory as the cache,
Used by the image processing data, according to claim 1 or 2, characterized in that the imaging is an image restoration filter obtained in accordance with the optical transfer function of the lens used in obtaining the image data Image processing device.

6. The image processing according to claim 5, wherein the image restoration filter is obtained by performing an inverse Fourier transform on data based on the optical transfer function or a coefficient relating to an approximation formula of the optical transfer function. apparatus.

The image restoration filter is obtained by performing an inverse Fourier transform on data based on the coefficient indicating the optical transfer function or an approximate expression of the optical transfer function and a gain indicating the strength of the image restoration process,
The determination means determines that the image restoration filter stored in the memory as the cache is regenerated when the gain as one of the adjustment items is adjusted by the adjustment means. Item 6. The image processing apparatus according to Item 5.

The image restoration filter is obtained by performing an inverse Fourier transform on the data based on the optical transfer function or a coefficient relating to an approximate expression of the optical transfer function, and an imaging distance that is one of the adjustment items,
6. The image processing according to claim 5, wherein the determination unit determines to regenerate the image restoration filter stored in the memory as the cache when the shooting distance is adjusted by the adjustment unit. apparatus.

If the determination means determines that regenerate cache stored in the memory, the image processing according to any one of claims 1 to 8, characterized in that to determine that discards the determined cache to the regenerated apparatus.

The determination unit monitors the capacity of the memory, and determines that the cache is discarded in a preset order regardless of the adjustment of the adjustment item when the remaining capacity of the memory decreases to a predetermined capacity. the image processing apparatus according to any one of claims 1 to 8, wherein.

The image processing apparatus according to claim 9, further comprising: a saving unit that saves the cache determined to be discarded by the determination unit in an external memory.

It said image data is image processing apparatus according to any one of claims 1 to 11, characterized in that a image data obtained as a result of imaging by the imaging device.

A control method for an image processing apparatus that receives image data, performs image processing on the image data, and outputs the processed image data as image processed data.
A recording step of storing at least one of data used in the image processing and the image-processed data generated in the image processing in a memory as a cache when the image data is subjected to image processing;
An adjustment step of adjusting at least one adjustment item used in image processing of the image data;
A determination step of determining whether to regenerate the cache stored in the memory when the adjustment item is adjusted in the adjustment step;
An image generation step of regenerating image processed data relating to the cache determined to be regenerated in the determination step.

A control program used in an image processing apparatus that receives image data, performs image processing on the image data, and outputs the processed image data as image processed data.
In the computer provided in the image processing apparatus,
A recording step of storing at least one of data used in the image processing and the image-processed data generated in the image processing in a memory as a cache when the image data is subjected to image processing;
An adjustment step of adjusting at least one adjustment item used in image processing of the image data;
A determination step of determining whether to regenerate the cache stored in the memory when the adjustment item is adjusted in the adjustment step;
A control program for executing an image generation step for regenerating image processed data relating to a cache determined to be regenerated in the determination step.