18490180. IMAGE PROCESSING APPARATUS AND METHOD OF OPERATING THE SAME simplified abstract (Samsung Electronics Co., Ltd.)

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IMAGE PROCESSING APPARATUS AND METHOD OF OPERATING THE SAME

Organization Name

Samsung Electronics Co., Ltd.

Inventor(s)

Sol Namkung of Suwon-si (KR)

Seungwon Choi of Suwon-si (KR)

Jongseong Choi of Suwon-si (KR)

IMAGE PROCESSING APPARATUS AND METHOD OF OPERATING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18490180 titled 'IMAGE PROCESSING APPARATUS AND METHOD OF OPERATING THE SAME

Simplified Explanation

The patent application describes an image processing apparatus that includes various components to enhance the quality of images by adjusting luminance values and reducing noise.

  • Luminance calculator converts input image data into luminance image data.
  • Noise calculator generates sum values by adding noise values of neighboring pixels around a target pixel.
  • Tone mapper applies tone curves to luminance values and sum values to generate mapping data.
  • Characteristic value calculator calculates weights for mapping data.
  • Gain blender adjusts weights and generates output image data.
  • Display device shows the final processed image.

Potential Applications

This technology can be used in various fields such as photography, video editing, medical imaging, and surveillance systems to improve image quality and reduce noise.

Problems Solved

This technology addresses the issues of noise reduction, enhancing image quality, and improving overall visual experience for users.

Benefits

The benefits of this technology include clearer and sharper images, reduced noise levels, improved color accuracy, and enhanced visual details.

Potential Commercial Applications

Potential commercial applications of this technology include image editing software, camera systems, medical imaging devices, and security surveillance systems.

Possible Prior Art

One possible prior art for this technology could be existing image processing algorithms used in digital cameras and editing software to enhance image quality and reduce noise levels.

What are the specific algorithms used in the noise calculator and tone mapper components of the image processing apparatus?

The specific algorithms used in the noise calculator and tone mapper components are not detailed in the abstract. Further information on the exact algorithms employed would provide a deeper understanding of how noise reduction and tone mapping are achieved in this image processing apparatus.

How does the gain blender adjust the weights to generate the output image data?

The abstract does not provide specific details on how the gain blender adjusts the weights to generate the output image data. Understanding the mechanism and criteria used by the gain blender would shed light on the final image processing results and the overall effectiveness of the apparatus.


Original Abstract Submitted

An image processing apparatus includes a luminance calculator configured to convert input image data into luminance image data including luminance values of a plurality of pixels, a noise calculator configured to generate sum values obtained by adding noise values corresponding to neighboring pixels around a target pixel of the plurality of pixels, to the luminance values of the neighboring pixels, a tone mapper configured to generate first and second mapping data by applying a first tone curve and a second tone curve to a luminance value of the target pixel and the sum values of the neighboring pixels, a characteristic value calculator configured to calculate first and second weights for the first and second mapping data, a gain blender configured to adjust the first and second weights and generate output image data, and a display device configured to display the output image data.