Patents by Inventor ARUN ASOKAN
ARUN ASOKAN 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).
-
Patent number: 12207003Abstract: A method and system to produce an enhanced color image of Bayer 2×2 pixel pattern, and IR image, from 4×4 pixel initial color pattern containing separate R, G, B, and infra-red (IR) light pixels, the method predicting color and IR replacement pixels, determining calibrated IR contents, providing enhanced color R, G, B, and replacement B pixels by subtracting the calibrated IR contents from each of the R, G and B pixels, and constituting the enhanced color image of Bayer 2×2 pixel RGGB pattern from said enhanced color R, G, and B pixels; the system comprising an RGB IR camera with a dual pass filter permitting visible light and infra-red light as separate R, G, B and IR pixels, an integrated circuit device configured to predict pixels, convert 4×4 pixel patterns to 2×2 Bayer color patterns and IR patterns, wherein the integrated circuit device is a field programmable gate array.Type: GrantFiled: March 2, 2023Date of Patent: January 21, 2025Assignee: e-con Systems India PrivateInventors: Arun Asokan, Ramesh Ponmuthu
-
Publication number: 20240298093Abstract: A method and system to produce an enhanced color image of Bayer 2×2 pixel pattern, and IR image, from 4×4 pixel initial color pattern containing separate R, G, B, and infra-red (IR) light pixels, the method predicting color and IR replacement pixels, determining calibrated IR contents, providing enhanced color R, G, B, and replacement B pixels by subtracting the calibrated IR contents from each of the R, G and B pixels, and constituting the enhanced color image of Bayer 2×2 pixel RGGB pattern from said enhanced color R, G, and B pixels; the system comprising an RGB IR camera with a dual pass filter permitting visible light and infra-red light as separate R, G, B and IR pixels, an integrated circuit device configured to predict pixels, convert 4×4 pixel patterns to 2×2 Bayer color patterns and IR patterns, wherein the integrated circuit device is a field programmable gate array.Type: ApplicationFiled: March 2, 2023Publication date: September 5, 2024Inventors: Arun Asokan, Ramesh Ponmuthu
-
Patent number: 11962859Abstract: A system for implementation of region of interest-based streaming is disclosed. The system includes an image acquisition unit to capture a stream of images. The system also includes a connection interface including a video class extension module to provide coordinates corresponding to the region of interest of the stream of images. The connection interface includes a descriptor module to receive capabilities associated with the stream of images. The capabilities include an initial frame size, a predefined data format and a region of interest. The descriptor module streams the predefined data format by representing the predefined data format as a compressed data format thereby streaming the initial frame size dynamically in a single video stream format and a video frame configuration. The system includes a streaming application layer to analyze the initial frame size and the compressed data format based on the coordinates.Type: GrantFiled: November 18, 2020Date of Patent: April 16, 2024Assignee: E-CON SYSTEMS INDIA PRIVATE LIMITEDInventor: Arun Asokan
-
Patent number: 11721354Abstract: Method of performing acoustic zooming starts with microphones capturing acoustic signals associated with video content. Beamformers generate beamformer signals using the acoustic signals. Beamformer signals correspond respectively to tiles of video content. Each of the beamformers is respectively directed to a center of each of the tiles. Target enhanced signal is generated using beamformer signals. Target enhanced signal is associated with a zoom area of video content. Target enhanced signal is generated by identifying the tiles respectively having at least portions that are included in the zoom area, selecting beamformer signals corresponding to identified tiles, and combining selected beamformer signals to generate target enhanced signal. Combining selected beamformer signals may include determining proportions for each of the identified tiles in relation to the zoom area and combining selected beamformer signals based on the proportions to generate the target enhanced signal.Type: GrantFiled: September 14, 2021Date of Patent: August 8, 2023Assignee: Snap Inc.Inventors: Changxi Zheng, Arun Asokan Nair, Austin Reiter, Shree K. Nayar
-
Publication number: 20230115097Abstract: A system for implementation of region of interest-based streaming is disclosed. The system includes an image acquisition unit to capture a stream of images. The system also includes a connection interface including a video class extension module to provide coordinates corresponding to the region of interest of the stream of images. The connection interface includes a descriptor module to receive capabilities associated with the stream of images. The capabilities include an initial frame size, a predefined data format and a region of interest. The descriptor module streams the predefined data format by representing the predefined data format as a compressed data format thereby streaming the initial frame size dynamically in a single video stream format and a video frame configuration. The system includes a streaming application layer to analyze the initial frame size and the compressed data format based on the coordinates.Type: ApplicationFiled: November 18, 2020Publication date: April 13, 2023Inventor: ARUN ASOKAN
-
Publication number: 20220108713Abstract: Method of performing acoustic zooming starts with microphones capturing acoustic signals associated with video content. Beamformers generate beamformer signals using the acoustic signals. Beamformer signals correspond respectively to tiles of video content. Each of the beamformers is respectively directed to a center of each of the tiles. Target enhanced signal is generated using beamformer signals. Target enhanced signal is associated with a zoom area of video content. Target enhanced signal is generated by identifying the tiles respectively having at least portions that are included in the zoom area, selecting beamformer signals corresponding to identified tiles, and combining selected beamformer signals to generate target enhanced signal. Combining selected beamformer signals may include determining proportions for each of the identified tiles in relation to the zoom area and combining selected beamformer signals based on the proportions to generate the target enhanced signal.Type: ApplicationFiled: September 14, 2021Publication date: April 7, 2022Inventors: Changxi Zheng, Arun Asokan Nair, Austin Reiter, Shree K. Nayar
-
Patent number: 11189298Abstract: Method of performing acoustic zooming starts with microphones capturing acoustic signals associated with video content. Beamformers generate beamformer signals using the acoustic signals. Beamformer signals correspond respectively to tiles of video content. Each of the beamformers is respectively directed to a center of each of the tiles. Target enhanced signal is generated using beamformer signals. Target enhanced signal is associated with a zoom area of video content. Target enhanced signal is generated by identifying the tiles respectively having at least portions that are included in the zoom area, selecting beamformer signals corresponding to identified tiles, and combining selected beamformer signals to generate target enhanced signal. Combining selected beamformer signals may include determining proportions for each of the identified tiles in relation to the zoom area and combining selected beamformer signals based on the proportions to generate the target enhanced signal.Type: GrantFiled: August 30, 2019Date of Patent: November 30, 2021Assignee: Snap Inc.Inventors: Changxi Zheng, Arun Asokan Nair, Austin Reiter, Shree K. Nayar
-
Patent number: 11152012Abstract: Method of performing acoustic zooming starts with microphones capturing acoustic signals associated with video content. Beamformers generate beamformer signals using the acoustic signals. Beamformer signals correspond respectively to tiles of video content. Each of the beamformers is respectively directed to a center of each of the tiles. Target enhanced signal is generated using beamformer signals. Target enhanced signal is associated with a zoom area of video content. Target enhanced signal is generated by identifying the tiles respectively having at least portions that are included in the zoom area, selecting beamformer signals corresponding to identified tiles, and combining selected beamformer signals to generate target enhanced signal. Combining selected beamformer signals may include determining proportions for each of the identified tiles in relation to the zoom area and combining selected beamformer signals based on the proportions to generate the target enhanced signal.Type: GrantFiled: August 30, 2019Date of Patent: October 19, 2021Assignee: Snap Inc.Inventors: Changxi Zheng, Arun Asokan Nair, Austin Reiter, Shree K. Nayar
-
Publication number: 20210217432Abstract: Method of performing acoustic zooming starts with microphones capturing acoustic signals associated with video content. Beamformers generate beamformer signals using the acoustic signals. Beamformer signals correspond respectively to tiles of video content. Each of the beamformers is respectively directed to a center of each of the tiles. Target enhanced signal is generated using beamformer signals. Target enhanced signal is associated with a zoom area of video content. Target enhanced signal is generated by identifying the tiles respectively having at least portions that are included in the zoom area, selecting beamformer signals corresponding to identified tiles, and combining selected beamformer signals to generate target enhanced signal. Combining selected beamformer signals may include determining proportions for each of the identified tiles in relation to the zoom area and combining selected beamformer signals based on the proportions to generate the target enhanced signal.Type: ApplicationFiled: August 30, 2019Publication date: July 15, 2021Inventors: Changxi Zheng, Arun Asokan Nair, AUSTIN REITER, Shree K. Nayar