Low-power fusion for negative shutter lag capture

    公开(公告)号:US11800242B2

    公开(公告)日:2023-10-24

    申请号:US17476283

    申请日:2021-09-15

    IPC分类号: H04N23/951 H04N23/68 G06T3/40

    摘要: Systems and techniques are provided for processing one or more frames. For example, a process can include obtaining a first plurality of frames associated with a first settings domain from an image capture system, wherein the first plurality of frames is captured prior to obtaining a capture input. The process can include obtaining a reference frame associated with a second settings domain from the image capture system, wherein the reference frame is captured proximate to obtaining the capture input. The process can include obtaining a second plurality of frames associated with the second settings domain from the image capture system, wherein the second plurality of frames is captured after the reference frame. The process can include, based on the reference frame, transforming at least a portion of the first plurality of frames to generate a transformed plurality of frames associated with the second settings domain.

    Region of interest capture for electronic devices

    公开(公告)号:US11381743B1

    公开(公告)日:2022-07-05

    申请号:US17478429

    申请日:2021-09-17

    IPC分类号: H04N5/232 H04N5/235 H04N5/225

    摘要: Systems, methods, and non-transitory media are provided for capturing a region of interest (ROI) with a multi-camera system. An example method can include initializing image sensors of an electronic device, each image sensor being initialized in a lower-power mode having a lower power consumption than a higher-power mode supported by one or more of the image sensors; obtaining images captured by the image sensors in the lower-power mode; determining, based on the images, that an ROI in a scene is within a field-of-view (FOV) of a first image sensor from the image sensors; based on determining that the ROI is within the FOV of the first image sensor, decreasing the lower-power mode of one or more second image sensors to a power-off mode or an additional lower-power mode having a lower power consumption than the lower-power mode; and capturing, using the first image sensor, an image of the ROI.

    Multi-stage neural network process for keypoint detection in an image

    公开(公告)号:US11256956B2

    公开(公告)日:2022-02-22

    申请号:US16700219

    申请日:2019-12-02

    摘要: Embodiments include systems and methods for keypoint detection in an image. In embodiments, a processor of a computing device may apply to an image a first neural network that has been trained to define and output a plurality of regions. The processor may apply to each of the plurality of regions a respective second neural network to that has been trained to output a plurality of keypoints in each of the plurality of regions. The processor may apply to the plurality of keypoints a third neural network that has been trained to determine a correction for each of the plurality of keypoints to provide corrected keypoints suitable for the execution of an image processing function.

    Apparatus and methods for object detection using machine learning processes

    公开(公告)号:US12073611B2

    公开(公告)日:2024-08-27

    申请号:US17561299

    申请日:2021-12-23

    摘要: Methods, systems, and apparatuses are provided to automatically detect objects within images. For example, an image capture device may capture an image, and may apply a trained neural network to the image to generate an object value and a class value for each of a plurality of portions of the image. Further, the image capture device may determine, for each of the plurality of image portions, a confidence value based on the object value and the class value corresponding to each image portion. The image capture device may also detect an object within at least one image portion based on the confidence values. Further, the image capture device may output a bounding box corresponding to the at least one image portion. The bounding box defines an area of the image that includes one or more objects.

    Three-dimensional scan registration with deformable models

    公开(公告)号:US11769263B2

    公开(公告)日:2023-09-26

    申请号:US17144102

    申请日:2021-01-07

    摘要: Systems and techniques are provided for registering three-dimensional (3D) images to deformable models. An example method can include determining, based on an image of a target and associated depth information, a 3D mesh of the target; determining different sets of rotation and translation parameters based on modifications to rotation and translation parameters of the 3D mesh; generating, based on the different sets of rotation and translation parameters, different 3D meshes having different orientations, different poses, and/or different alignments relative to the target; determining different sets of model parameters associated with the different 3D meshes, based on modifications to the different sets of rotation and translation parameters; generating, based on the different sets of model parameters, different additional 3D meshes having different orientations, different poses, and/or different alignments relative to the target; and selecting a final 3D mesh of the target from the different additional 3D meshes.