18316121. IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD simplified abstract (SK hynix Inc.)

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IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD

Organization Name

SK hynix Inc.

Inventor(s)

Jun Hyeok Choi of Icheon-si Gyeonggi-do (KR)

IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 18316121 titled 'IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD

Simplified Explanation

The image processing device described in the patent application includes a target pixel set determiner and a pixel value corrector. The target pixel set determiner identifies a target pixel set based on average values and variance values of pixel values from a plurality of pixels corresponding to a kernel set in different Phase Detection Auto Focus (PDAF) pixel sets. The pixel value corrector then converts the pixel values of the target pixel set into first pixel values corresponding to a predetermined color and corrects them to second pixel values based on the arrangement pattern of the pixels and values of adjacent pixels.

  • Target pixel set determiner identifies target pixel set based on average and variance values of pixel values from PDAF pixel sets.
  • Pixel value corrector converts pixel values to first pixel values of predetermined color and corrects them to second pixel values based on arrangement pattern and values of adjacent pixels.

Potential Applications

This technology can be applied in:

  • Digital cameras
  • Smartphones
  • Image processing software

Problems Solved

This technology helps in:

  • Improving image quality
  • Enhancing autofocus accuracy

Benefits

The benefits of this technology include:

  • Enhanced image processing capabilities
  • Improved autofocus performance

Potential Commercial Applications

The potential commercial applications of this technology include:

  • Camera manufacturers
  • Smartphone companies
  • Software developers

Possible Prior Art

One possible prior art for this technology could be the use of similar image processing techniques in digital cameras or other imaging devices.

Unanswered Questions

How does this technology compare to existing autofocus systems in terms of speed and accuracy?

The article does not provide a direct comparison between this technology and existing autofocus systems in terms of speed and accuracy.

What impact could this technology have on the overall cost of manufacturing devices that incorporate it?

The article does not address the potential impact of this technology on the overall cost of manufacturing devices that incorporate it.


Original Abstract Submitted

An image processing device may include: a target pixel set determiner for determining a target pixel set, among a plurality of Phase Detection Auto Focus (PDAF) pixel sets, based on average values and variance values of pixel values output from a plurality of pixels corresponding to a kernel set based on each of the plurality of PDAF pixel sets, wherein the average values and the variance values respectively correspond to colors of color filters included in the plurality of pixels; and a pixel value corrector for converting pixel values of the target pixel set into first pixel values corresponding to a predetermined color and correcting the first pixel values to second pixel values corresponding to an arrangement pattern of the plurality of pixels based on pixel values of a plurality of adjacent pixels adjacent to the target pixel set.