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公开(公告)号:US20210092327A1
公开(公告)日:2021-03-25
申请号:US17115378
申请日:2020-12-08
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Shashank DABRAL , Aishwarya DUBEY , Martin Fritz MUELLER
Abstract: Techniques including obtaining a first location of a vehicle, the vehicle having two or more cameras disposed about the vehicle, each camera associated with a physical camera pose, capturing, by a first camera, a first image of a first area in a first field of view, associating the first image with the first location of the vehicle when the first image was captured, moving the vehicle in a direction so that the first area is in an expected second field of view of a second camera, wherein the second camera is not capturing images, obtaining a second location of the vehicle, determining a temporal camera pose based on a first physical camera pose, a second physical camera pose, and the second location of the vehicle, and rendering a view of the first area from the expected second field of view of the second camera based on the first image.
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公开(公告)号:US20230171397A1
公开(公告)日:2023-06-01
申请号:US17538661
申请日:2021-11-30
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Shashank DABRAL , Aishwarya DUBEY , Gowtham Abhilash TAMMANA
CPC classification number: H04N17/002 , H04N5/247 , G06T1/20 , H04N5/23222 , H04N5/23229 , H04N7/181 , G06T2200/28
Abstract: A technique including capturing, by one or more cameras of a set of cameras disposed about a vehicle, one or more images, wherein a surround view system of the vehicle is configured to render a surround view image using a first hardware accelerator based on the one or more images, determining that a first hardware accelerator is unavailable, and rendering the surround view image using a second hardware accelerator based on the captured one or more images.
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公开(公告)号:US20240414315A1
公开(公告)日:2024-12-12
申请号:US18811237
申请日:2024-08-21
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Shashank DABRAL , Aishwarya DUBEY , Gowtham Abhilash TAMMANA
Abstract: A technique including capturing, by one or more cameras of a set of cameras disposed about a vehicle, one or more images, wherein a surround view system of the vehicle is configured to render a surround view image using a first hardware accelerator based on the one or more images, determining that a first hardware accelerator is unavailable, and rendering the surround view image using a second hardware accelerator based on the captured one or more images.
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4.
公开(公告)号:US20220060740A1
公开(公告)日:2022-02-24
申请号:US17520795
申请日:2021-11-08
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Aishwarya DUBEY , Shashank DABRAL , Veeramanikandan RAJU
IPC: H04N19/557 , H04N19/577 , G01S17/89 , G01S17/86 , H04N19/567
Abstract: Frames from an image stream or streams are processed by independently operating digital signal processors (DSPs), with only frame checking microprocessors operating in a lockstep mode. In one example, two DSP are operating on alternate frames. Each DSP processes the frames and produces prediction values for the next frame. The lockstep microprocessors develop their own next frame prediction. The lockstep processors compare issued frames and previously developed predicted frames for consistency. If the predictions are close enough, the issued frame passes the test. The lockstep processors then compare the issued frame to the preceding two frames for a similar consistency check. If the prior frames are also close enough, the issued frame is acceptable. In another example, hardware checkers are provided to compare the present frame with a larger number of prior frames. The hardware checkers provide comparison results to the lockstep processors to compare against allowable variation limits.
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公开(公告)号:US20240075876A1
公开(公告)日:2024-03-07
申请号:US18389297
申请日:2023-11-14
Applicant: Texas Instruments Incorporated
Inventor: Hemant Vijay Kumar HARIYANI , Aishwarya DUBEY , Mihir Narendra MODY
CPC classification number: B60R1/00 , G06T3/0018 , G06T3/4038 , G06T7/70 , G06T7/80 , G06T17/20 , G06V10/80 , G06V20/56 , B60R2300/105 , B60R2300/303 , B60R2300/304 , B60R2300/60 , G06T2207/20221 , G06T2207/30252
Abstract: A technique for rendering an under-vehicle view including obtaining a first location of a vehicle, the vehicle having a set of cameras disposed about the vehicle, capturing a set of images; storing images of the set of images in a memory, wherein the images are associated with a time the images were captured, moving the vehicle to a second location, obtaining the second location of the vehicle, determining an amount of time for moving the vehicle from the first location to the second location, generating a set of motion data, the motion data indicating a relationship between the second location of the vehicle and the first location of the vehicle, obtaining one or more stored images from the memory based on the determined amount of time, rendering a view under the vehicle based on the one or more stored images and set of motion data, and outputting the rendered view.
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公开(公告)号:US20230166659A1
公开(公告)日:2023-06-01
申请号:US17536727
申请日:2021-11-29
Applicant: Texas Instruments Incorporated
Inventor: Hemant Vijay Kumar HARIYANI , Aishwarya DUBEY , Mihir Narendra MODY
CPC classification number: B60R1/00 , G06T7/70 , G06T7/80 , G06T3/0018 , G06T3/4038 , G06T17/20 , G06V20/56 , G06V10/80 , B60R2300/105 , B60R2300/303 , B60R2300/304 , B60R2300/60 , G06T2207/20221 , G06T2207/30252
Abstract: A technique for rendering an under-vehicle view including obtaining a first location of a vehicle, the vehicle having a set of cameras disposed about the vehicle, capturing a set of images; storing images of the set of images in a memory, wherein the images are associated with a time the images were captured, moving the vehicle to a second location, obtaining the second location of the vehicle, determining an amount of time for moving the vehicle from the first location to the second location, generating a set of motion data, the motion data indicating a relationship between the second location of the vehicle and the first location of the vehicle, obtaining one or more stored images from the memory based on the determined amount of time, rendering a view under the vehicle based on the one or more stored images and set of motion data, and outputting the rendered view.
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7.
公开(公告)号:US20230111755A1
公开(公告)日:2023-04-13
申请号:US18079237
申请日:2022-12-12
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Aishwarya DUBEY , Shashank DABRAL , Veeramanikandan RAJU
IPC: H04N19/557 , H04N19/577 , G01S17/89 , G01S17/86 , H04N19/567
Abstract: Frames from an image stream or streams are processed by independently operating digital signal processors (DSPs), with only frame checking microprocessors operating in a lockstep mode. In one example, two DSP are operating on alternate frames. Each DSP processes the frames and produces prediction values for the next frame. The lockstep microprocessors develop their own next frame prediction. The lockstep processors compare issued frames and previously developed predicted frames for consistency. If the predictions are close enough, the issued frame passes the test. The lockstep processors then compare the issued frame to the preceding two frames for a similar consistency check. If the prior frames are also close enough, the issued frame is acceptable. In another example, hardware checkers are provided to compare the present frame with a larger number of prior frames. The hardware checkers provide comparison results to the lockstep processors to compare against allowable variation limits.
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公开(公告)号:US20230064481A1
公开(公告)日:2023-03-02
申请号:US17463341
申请日:2021-08-31
Applicant: Texas Instruments Incorporated
Inventor: Tarkesh PANDE , Rishabh GARG , Pramod Kumar SWAMI , Kumar DESAPPAN , Aishwarya DUBEY
Abstract: An electronic device, comprising one or more processors, wherein the one or more processors are configured to execute instructions causing the one or more processors to: receive a machine learning (ML) model and execution information associated with the ML model, wherein the execution information including first execution data indicating how to execute the ML model optimized based on a first performance criterion, and second execution data execution data indicating how to execute the ML model optimized based on a second performance criteria, the second performance criterion different from the first performance criteria; execute the ML model based on the first execution data; determine to execute the ML model based on the second execution data; and execute the ML model based on the second execution data.
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9.
公开(公告)号:US20210203979A1
公开(公告)日:2021-07-01
申请号:US16866647
申请日:2020-05-05
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Aishwarya DUBEY , Shashank DABRAL , Veeramanikandan RAJU
IPC: H04N19/557 , H04N19/577 , H04N19/567 , G01S17/86 , G01S17/89
Abstract: Frames from an image stream or streams are processed by independently operating digital signal processors (DSPs), with only frame checking microprocessors operating in a lockstep mode. In one example, two DSP are operating on alternate frames. Each DSP processes the frames and produces prediction values for the next frame. The lockstep microprocessors develop their own next frame prediction. The lockstep processors compare issued frames and previously developed predicted frames for consistency. If the predictions are close enough, the issued frame passes the test. The lockstep processors then compare the issued frame to the preceding two frames for a similar consistency check. If the prior frames are also close enough, the issued frame is acceptable. In another example, hardware checkers are provided to compare the present frame with a larger number of prior frames. The hardware checkers provide comparison results to the lockstep processors to compare against allowable variation limits.
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公开(公告)号:US20210075959A1
公开(公告)日:2021-03-11
申请号:US16690906
申请日:2019-11-21
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Shashank DABRAL , Aishwarya DUBEY , Martin Fritz MUELLER
Abstract: Techniques including obtaining a first location of a vehicle, the vehicle having one or more cameras disposed about the vehicle, and wherein each camera is associated with a physical camera pose indicating where each camera is located with respect to the vehicle, capturing, by a first camera, a first image of a first area, associating the first image with the first location of the vehicle when the first image was captured, moving the vehicle in a direction so that the first area is no longer within a field of view of the first camera, obtaining a second location of the vehicle, determining a temporal camera pose based on the physical camera pose of the first camera and the second location of the vehicle, and rendering a view of the first area based on the temporal camera pose and the first image.
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