SYSTEM AND METHODS FOR CORRECTING OVERLAPPING DIGITAL IMAGES OF A PANORAMA

    公开(公告)号:US20180278854A1

    公开(公告)日:2018-09-27

    申请号:US15465662

    申请日:2017-03-22

    Abstract: There is provided a method of processing digital images, comprising: selecting a reference digital image according to a uniform distribution requirement of pixel intensity values, performing for each certain overlapping image that overlaps with at least one other image at a respective overlapping region: computing a value for each respective gamma parameter for each channel of the certain overlapping image to obtain a correlation between pixel intensity values, corrected with the respective gamma parameters, of each channel of each overlapping region of the certain overlapping image, and pixel intensity values, corrected with respective gamma parameters, computed for each of the at least one other image, for each channel of each respective overlapping region, and creating corrected images by applying the computed value of each respective gamma parameter to the overlapping and non-overlapping regions of each certain overlapping image of the plurality of overlapping images.

    Stitching frames into a panoramic frame

    公开(公告)号:US10460459B2

    公开(公告)日:2019-10-29

    申请号:US15560495

    申请日:2016-12-12

    Abstract: A method of stitching frames captured at multiple viewing angles comprising: receiving a set of frames captured by imagers, identifying in each of pairs of neighboring frames, each neighboring frame is captured about the same time as the other from an imager having an overlapping field of view with another. For each overlapping area a center connecting axis connecting between centers of respective the pair of neighboring frames is identified, a motion gradient for each frame of the pair of neighboring frames is calculated, pixels of the pair of neighboring frames in the at least one overlapping area are adapted based on corresponding values from the motion gradient along the center connecting axis, the pair of adapted neighboring frames into a panoramic frame which at least partly imaging an environment surrounding the common center is stitched.

    Systems and methods for adaptive stitching of digital images

    公开(公告)号:US10373362B2

    公开(公告)日:2019-08-06

    申请号:US15642377

    申请日:2017-07-06

    Abstract: There is provided a method of processing digital images associated with a parallax shift for creation of a digital panoramic image, comprising: computing a respective depth map storing values denoting distances to regions of a scene, for each camera located at a respective first position, capturing a respective image by each camera, virtually rotating each camera to second positions at respective angles computed according to a certain region of the image relative to the center point of the camera, mapping between each respective region of the image associated with each respective second position and a corresponding region of the respective depth map computed for the respective camera, and adjusting intensity values of pixels of the regions of each image according to corresponding distance values of the mapped regions of the depth map of the respective camera, to create a plurality of adjusted images for creation of the panoramic image.

    STITCHING FRAMES INTO A PANORAMIC FRAME
    5.
    发明申请

    公开(公告)号:US20180063513A1

    公开(公告)日:2018-03-01

    申请号:US15560495

    申请日:2016-12-12

    Abstract: A method of stitching frames captured at multiple viewing angles comprising: receiving a set of frames captured by imagers, identifying in each of pairs of neighboring frames, each neighboring frame is captured about the same time as the other from an imager having an overlapping field of view with another. For each overlapping area a center connecting axis connecting between centers of respective the pair of neighboring frames is identified, a motion gradient for each frame of the pair of neighboring frames is calculated, pixels of the pair of neighboring frames in the at least one overlapping area are adapted based on corresponding values from the motion gradient along the center connecting axis, the pair of adapted neighboring frames into a panoramic frame which at least partly imaging an environment surrounding the common center is stitched.

    System and methods for correcting overlapping digital images of a panorama

    公开(公告)号:US10778910B2

    公开(公告)日:2020-09-15

    申请号:US15465662

    申请日:2017-03-22

    Abstract: There is provided a method of processing digital images, comprising: selecting a reference digital image according to a uniform distribution requirement of pixel intensity values, performing for each certain overlapping image that overlaps with at least one other image at a respective overlapping region: computing a value for each respective gamma parameter for each channel of the certain overlapping image to obtain a correlation between pixel intensity values, corrected with the respective gamma parameters, of each channel of each overlapping region of the certain overlapping image, and pixel intensity values, corrected with respective gamma parameters, computed for each of the at least one other image, for each channel of each respective overlapping region, and creating corrected images by applying the computed value of each respective gamma parameter to the overlapping and non-overlapping regions of each certain overlapping image of the plurality of overlapping images.

    ADAPTIVE STITCHING OF FRAMES IN THE PROCESS OF CREATING A PANORAMIC FRAME

    公开(公告)号:US20190019299A1

    公开(公告)日:2019-01-17

    申请号:US16067832

    申请日:2016-12-12

    Abstract: A method of creating a panoramic frame by combining frames along an irregular line identified in an overlapping depicted in the frames. The method comprises identifying an overlap between content documented in a first frame portion of a first frame and content documented in a second frame portion of a second frame, segmenting a plurality of objects in the first frame portion, identifying boundaries of the plurality of objects, identifying an irregular line path connecting between two opposing sides of the first frame portion along at least some of the boundaries of at least some of the plurality of objects, and stitching the first frame and second frame along the irregular line path in the process of creating a panoramic frame.

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