Apple inc. (20240177276). SCALER DE-RINGING IN IMAGE PROCESSING CIRCUITRY simplified abstract

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SCALER DE-RINGING IN IMAGE PROCESSING CIRCUITRY

Organization Name

apple inc.

Inventor(s)

Mahesh B. Chappalli of San Jose CA (US)

Vincent Z. Young of San Francisco CA (US)

SCALER DE-RINGING IN IMAGE PROCESSING CIRCUITRY - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240177276 titled 'SCALER DE-RINGING IN IMAGE PROCESSING CIRCUITRY

Simplified Explanation

The patent application describes methods and systems for blending scaled image content with a fallback scaler output in an electronic device's display pipeline. The de-ringing circuitry receives scaled image content and a fallback scaler output, determines the change frequency of the image data, calculates a weight based on the change frequency, and blends the scaled image content and fallback scaler output based on this weight.

  • De-ringing circuitry in a display pipeline receives scaled image content and a fallback scaler output.
  • The circuitry determines the change frequency of the image data.
  • If the change frequency is above a threshold, a weight is calculated.
  • The scaled image content and fallback scaler output are blended based on this weight.

Potential Applications

This technology could be applied in various electronic devices with display pipelines, such as smartphones, tablets, and computer monitors, to improve image quality and reduce artifacts in scaled images.

Problems Solved

1. Artifacts in scaled images: By blending scaled image content with a fallback scaler output based on the change frequency of the image data, this technology helps reduce artifacts and improve image quality. 2. Seamless transitions: The blending process based on the weight calculated by the de-ringing circuitry ensures smooth transitions between scaled image content and fallback scaler output.

Benefits

1. Improved image quality: By blending scaled image content and fallback scaler output, the technology enhances image quality and reduces visual artifacts. 2. Seamless transitions: The blending process based on the weight calculated by the de-ringing circuitry ensures seamless transitions between different image content. 3. Enhanced user experience: Users of electronic devices with this technology can enjoy better image quality and smoother transitions in displayed content.

Potential Commercial Applications

The technology could be valuable for manufacturers of electronic devices, display panels, and graphics processors looking to enhance the visual experience for users. A potential commercial application could be in the development of high-resolution displays for smartphones and tablets.

Possible Prior Art

One possible prior art could be the use of de-ringing algorithms in image processing to reduce artifacts in scaled images. Another could be the blending of different image content based on specific criteria to improve image quality in display pipelines.

Unanswered Questions

How does the weight calculated by the de-ringing circuitry impact the blending process?

The article mentions that the weight calculated by the de-ringing circuitry is used to blend the scaled image content and fallback scaler output. However, it does not provide specific details on how this weight affects the blending process or the final output quality.

Are there any limitations to the technology described in the patent application?

While the patent application outlines a method for blending scaled image content and fallback scaler output, it does not address any potential limitations or challenges that may arise when implementing this technology in real-world applications.


Original Abstract Submitted

methods and systems include receiving, at de-ringing circuitry of a display pipeline of an electronic device, scaled image content based on image data. the de-ringing circuitry also receives a fallback scaler output. the de-ringing circuitry determines whether the image data has a change frequency greater than a threshold. in response to the change frequency being above the threshold, the de-ringing circuitry determines a weight. based at least in part on the weight, the de-ringing circuitry blends the scaled image content and the fallback scaler output based at least in part on the weight.