Patents by Inventor Huan Dou
Huan Dou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20260189723Abstract: Techniques related to accelerated video enhancement using deep learning selectively applied based on video codec information are discussed. Such techniques include applying a deep learning video enhancement network selectively to decoded non-skip blocks that are in low quantization parameter frames, bypassing the deep learning network for decoded skip blocks in low quantization parameter frames, and applying non-deep learning video enhancement to high quantization parameter frames.Type: ApplicationFiled: February 23, 2026Publication date: July 2, 2026Applicant: Intel CorporationInventors: Chen Wang, Ximin Zhang, Huan Dou, Yi-Jen Chiu, Sang-hee Lee
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Patent number: 12608760Abstract: A method, system, and article is directed to automatic content-dependent image processing algorithm selection.Type: GrantFiled: June 16, 2021Date of Patent: April 21, 2026Assignee: Intel CorporationInventors: Chen Wang, Huan Dou, Sang-Hee Lee, Yi-Jen Chiu, Lidong Xu
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Patent number: 12604021Abstract: Techniques related to accelerated video enhancement using deep learning selectively applied based on video codec information are discussed. Such techniques include applying a deep learning video enhancement network selectively to decoded non-skip blocks that are in low quantization parameter frames, bypassing the deep learning network for decoded skip blocks in low quantization parameter frames, and applying non-deep learning video enhancement to high quantization parameter frames.Type: GrantFiled: January 4, 2024Date of Patent: April 14, 2026Assignee: Intel CorporationInventors: Chen Wang, Ximin Zhang, Huan Dou, Yi-Jen Chiu, Sang-Hee Lee
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Publication number: 20250384521Abstract: An example apparatus for super resolution imaging includes a convolutional neural network to receive a low resolution frame and generate a high resolution illuminance component frame. The apparatus also includes a hardware scaler to receive the low resolution frame and generate a second high resolution chrominance component frame. The apparatus further includes a combiner to combine the high resolution illuminance component frame and the high resolution chrominance component frame to generate a high resolution frame.Type: ApplicationFiled: June 30, 2025Publication date: December 18, 2025Applicant: Intel CorporationInventors: Xiaoxia Cai, Chen Wang, Huan Dou, Yi-Jen Chiu, Lidong Xu
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Patent number: 12367547Abstract: An apparatus for super resolution imaging includes a convolutional neural network (104) to receive a low resolution frame (102) and generate a high resolution illuminance component frame. The apparatus also includes a hardware scaler (106) to receive the low resolution frame (102) and generate a second high resolution chrominance component frame. The apparatus further includes a combiner (108) to combine the high resolution illuminance component frame and the high resolution chrominance component frame to generate a high resolution frame (110).Type: GrantFiled: February 17, 2020Date of Patent: July 22, 2025Assignee: Intel CorporationInventors: Xiaoxia Cai, Chen Wang, Huan Dou, Yi-Jen Chiu, Lidong Xu
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Patent number: 12315254Abstract: A method for image content classification is described herein. The method includes counting a number of distinct color numbers in an image. The method also includes clustering blocks with a same distinct color number into a same class and determining a block occupancy rate of each color number for the image. Finally, the method includes classifying the image according to the block occupancy rate via a plurality of classifiers communicatively coupled in series.Type: GrantFiled: December 24, 2019Date of Patent: May 27, 2025Assignee: Intel CorporationInventors: Huan Dou, Lidong Xu, Xiaoxia Cai, Chen Wang, Yi-Jen Chiu
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Patent number: 12132995Abstract: An example apparatus for enhancing video includes a decoder to decode a received 360-degree projection format video bitstream to generate a decoded 360-degree projection format video. The apparatus also includes a viewport generator to generate a viewport from the decoded 360-degree projection format video. The apparatus further includes a convolutional neural network (CNN)-based filter to remove an artifact from the viewport to generate an enhanced image. The apparatus further includes a displayer to send the enhanced image to a display.Type: GrantFiled: February 17, 2020Date of Patent: October 29, 2024Assignee: Intel CorporationInventors: Huan Dou, Lidong Xu, Xiaoxia Cai, Chen Wang, Yi-Jen Chiu
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Publication number: 20240273684Abstract: This disclosure describes systems. methods. and devices related to deep learning-based video processing. A system may include a first neural network associated with generating kernel weights for the DL VP. the first neural network using a first hardware device: and a second neural network associated with filtering image pixels for the DLVP. the second neural network using a second hardware device, wherein the first neural network receives image data and generates the kernel weights based on the image data, and wherein the second neural network receives the image data and the kernel weights. and generates filtered image data based on the image data and the kernel weights.Type: ApplicationFiled: December 10, 2021Publication date: August 15, 2024Inventors: Chen WANG, Yi-Jen CHIU, Huan DOU, Ying ZHANG
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Publication number: 20240214594Abstract: Techniques related to accelerated video enhancement using deep learning selectively applied based on video codec information are discussed. Such techniques include applying a deep learning video enhancement network selectively to decoded non-skip blocks that are in low quantization parameter frames, bypassing the deep learning network for decoded skip blocks in low quantization parameter frames, and applying non-deep learning video enhancement to high quantization parameter frames.Type: ApplicationFiled: January 4, 2024Publication date: June 27, 2024Applicant: Intel CorporationInventors: Chen Wang, Ximin Zhang, Huan Dou, Yi-Jen Chiu, Sang-Hee Lee
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Publication number: 20240153033Abstract: A method, system, and article is directed to automatic content-dependent image processing algorithm selection.Type: ApplicationFiled: June 16, 2021Publication date: May 9, 2024Applicant: Intel CorporationInventors: Chen Wang, Huan Dou, Sang-Hee Lee, Yi-Jen Chiu, Lidong Xu
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Patent number: 11889096Abstract: Techniques related to accelerated video enhancement using deep learning selectively applied based on video codec information are discussed. Such techniques include applying a deep learning video enhancement network selectively to decoded non-skip blocks that are in low quantization parameter frames, bypassing the deep learning network for decoded skip blocks in low quantization parameter frames, and applying non-deep learning video enhancement to high quantization parameter frames.Type: GrantFiled: June 26, 2020Date of Patent: January 30, 2024Assignee: Intel CorporationInventors: Chen Wang, Ximin Zhang, Huan Dou, Yi-Jen Chiu, Sang-Hee Lee
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Publication number: 20230054523Abstract: An example apparatus for enhancing video includes a decoder to decode a received 360-degree projection format video bitstream to generate a decoded 360-degree projection format video. The apparatus also includes a viewport generator to generate a viewport from the decoded 360-degree projection format video. The apparatus further includes a convolutional neural network (CNN)-based filter to remove an artifact from the viewport to generate an enhanced image. The apparatus further includes a displayer to send the enhanced image to a display.Type: ApplicationFiled: February 17, 2020Publication date: February 23, 2023Inventors: Huan Dou, Lidong Xu, Xiaoxia Cai, Chen Wang, Yi-Jen Chiu
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Publication number: 20230052483Abstract: An apparatus for super resolution imaging includes a convolutional neural network (104) to receive a low resolution frame (102) and generate a high resolution illuminance component frame. The apparatus also includes a hardware scaler (106) to receive the low resolution frame (102) and generate a second high resolution chrominance component frame. The apparatus further includes a combiner (108) to combine the high resolution illuminance component frame and the high resolution chrominance component frame to generate a high resolution frame (110).Type: ApplicationFiled: February 17, 2020Publication date: February 16, 2023Inventors: Xiaoxia Cai, Chen Wang, Huan Dou, Yi-Jen Chiu, Lidong Xu
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Publication number: 20220351496Abstract: A method for image content classification is described herein. The method includes counting a number of distinct color numbers in an image. The method also includes clustering blocks with a same distinct color number into a same class and determining a block occupancy rate of each color number for the image. Finally, the method includes classifying the image according to the block occupancy rate via a plurality of classifiers communicatively coupled in series.Type: ApplicationFiled: December 24, 2019Publication date: November 3, 2022Inventors: Huan DOU, Lidong XU, Xiaoxia CAI, Chen WANG, Yi-Jen CHIU
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Publication number: 20200327702Abstract: Techniques related to accelerated video enhancement using deep learning selectively applied based on video codec information are discussed. Such techniques include applying a deep learning video enhancement network selectively to decoded non-skip blocks that are in low quantization parameter frames, bypassing the deep learning network for decoded skip blocks in low quantization parameter frames, and applying non-deep learning video enhancement to high quantization parameter frames.Type: ApplicationFiled: June 26, 2020Publication date: October 15, 2020Applicant: INTEL CORPORATIONInventors: Chen Wang, Ximin Zhang, Huan Dou, Yi-Jen Chiu, Sang-Hee Lee
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Patent number: 9609361Abstract: The present disclosure relates to the technical field of video coding. Implementations herein provide methods for fast 3D video coding for high efficiency video coding HEVC. The methods speed up the view synthesis process during the rate distortion optimization for depth coding based on texture flatness. The implementations include extracting coding information from textures, analyzing luminance regularity among pixels from flat texture regions based on statistical method, judging the flat texture regions using the luminance regularity for depth maps and terminating the flat texture block's view synthesis process when processing rate distortion optimization. Compared to original pixel-by-pixel rendering methods, the implementations reduce coding time without causing significant performance loss.Type: GrantFiled: December 6, 2014Date of Patent: March 28, 2017Assignee: Beijing University of TechnologyInventors: Kebin Jia, Huan Dou
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Publication number: 20160353129Abstract: The present disclosure relates to the technical field of video coding. Implementations herein provide methods for fast 3D video coding for high efficiency video coding HEVC. The methods speed up the view synthesis process during the rate distortion optimization for depth coding based on texture flatness. The implementations include extracting coding information from textures, analyzing luminance regularity among pixels from flat texture regions based on statistical method, judging the flat texture regions using the luminance regularity for depth maps and terminating the flat texture block's view synthesis process when processing rate distortion optimization. Compared to original pixel-by-pixel rendering methods, the implementations reduce coding time without causing significant performance loss.Type: ApplicationFiled: December 6, 2014Publication date: December 1, 2016Inventors: Kebin Jia, Huan Dou