17962156. ENCODING METHOD AND DEVICE THEREFOR, AND DECODING METHOD AND DEVICE THEREFOR simplified abstract (Samsung Electronics Co., Ltd.)

ENCODING METHOD AND DEVICE THEREFOR, AND DECODING METHOD AND DEVICE THEREFOR

Organization Name

Samsung Electronics Co., Ltd.

Inventor(s)

Seungsoo Jeong of Suwon-si (KR)

Chanyul Kim of Suwon-si (KR)

Minsoo Park of Suwon-si (KR)

Minwoo Park of Suwon-si (KR)

Kiho Choi of Suwon-si (KR)

Narae Choi of Suwon-si (KR)

Woongil Choi of Suwon-si (KR)

Anish Tamse of Suwon-si (KR)

Yinji Piao of Suwon-si (KR)

ENCODING METHOD AND DEVICE THEREFOR, AND DECODING METHOD AND DEVICE THEREFOR - A simplified explanation of the abstract

This abstract first appeared for US patent application 17962156 titled 'ENCODING METHOD AND DEVICE THEREFOR, AND DECODING METHOD AND DEVICE THEREFOR

Simplified Explanation

The patent application describes a video decoding method that involves combining multiple prediction modes to improve the accuracy of predicting video blocks. Here is a simplified explanation of the abstract:

• The video decoding method determines whether to apply a multi-prediction combination mode to a current block based on its area.
• If the multi-prediction combination mode is applied, the method determines the specific prediction modes to be used for the current block.
• The method generates multiple prediction blocks for the current block based on the selected prediction modes.
• Finally, the method determines a combined prediction block for the current block by combining the multiple prediction blocks using respective weights.

Potential Applications:

• Video compression and encoding: This method can be used in video compression algorithms to improve the accuracy of predicting video blocks, resulting in better compression efficiency.
• Video streaming: By enhancing the prediction accuracy, this method can improve the quality and reduce the bandwidth requirements for video streaming services.
• Video editing and post-production: The method can be utilized in video editing software to enhance the accuracy of predicting video blocks, allowing for more precise editing and manipulation of video content.

Problems Solved:

• Inaccurate video block prediction: By combining multiple prediction modes, this method addresses the problem of inaccurate prediction of video blocks, which can lead to visual artifacts and reduced video quality.
• Compression efficiency: By improving the accuracy of prediction, this method helps to achieve better compression efficiency, reducing the file size of video content without significant loss in quality.

Benefits:

• Improved video quality: The use of multiple prediction modes and combining them with respective weights leads to more accurate prediction of video blocks, resulting in improved video quality with reduced artifacts.
• Enhanced compression efficiency: By accurately predicting video blocks, this method improves compression efficiency, allowing for smaller file sizes without compromising video quality.
• Versatility in video processing: The ability to select and combine different prediction modes provides flexibility in video processing applications, enabling more precise editing, encoding, and streaming of video content.

Original Abstract Submitted

A video decoding method includes determining, based on an area of a current block, whether a multi-prediction combination mode for predicting the current block by combining prediction results obtained according to a plurality of prediction modes is applied to the current block, when the multi-prediction combination mode is applied to the current block, determining the plurality of prediction modes to be applied to the current block, generating a plurality of prediction blocks of the current block, according to the plurality of prediction modes, and determining a combined prediction block of the current block, by combining the plurality of prediction blocks according to respective weights.