CONTENT AWARE, SPATIALLY ADAPTIVE AUTOMATED THRESHOLDING OF IMAGES

    公开(公告)号:US20190180445A1

    公开(公告)日:2019-06-13

    申请号:US15838329

    申请日:2017-12-11

    申请人: ADOBE INC.

    IPC分类号: G06T7/136 G06T5/00

    摘要: Techniques are described for obtaining at least one image using at least one processor. The techniques may include selecting a plurality of objects defined by a plurality of pixels within the at least one image. The techniques may include determining perceptual information associated with each of the plurality of objects and generating a context for each of the plurality of pixels that define the plurality of objects. The techniques may also include automatically thresholding the at least one image to generate an output image that represents the at least one image.

    Content aware, spatially adaptive automated thresholding of images

    公开(公告)号:US10475189B2

    公开(公告)日:2019-11-12

    申请号:US15838329

    申请日:2017-12-11

    申请人: ADOBE INC.

    IPC分类号: G06T7/136 G06T5/00

    摘要: Techniques are described for obtaining at least one image using at least one processor. The techniques may include selecting a plurality of objects defined by a plurality of pixels within the at least one image. The techniques may include determining perceptual information associated with each of the plurality of objects and generating a context for each of the plurality of pixels that define the plurality of objects. The techniques may also include automatically thresholding the at least one image to generate an output image that represents the at least one image.

    Automatic Artifact Removal in a Digital Image

    公开(公告)号:US20210407047A1

    公开(公告)日:2021-12-30

    申请号:US16910997

    申请日:2020-06-24

    申请人: Adobe Inc.

    IPC分类号: G06T5/00 G06T7/136

    摘要: Techniques and systems are described for automatic artifact removal in a digital image. A segmentation map is generated that describes a magnitude of difference among pixels in a digital image. Contours may be generated that describe boundaries of objects described in the segmentation map. The contours may be filtered according to two-dimensional and three-dimensional cues to identify contours corresponding to artifacts in the digital image. For each contour corresponding to an artifact, an object mask and a sampling mask may be generated. The object mask and the sampling mask may be utilized as part of a content filling operation upon the digital image to remove the artifact, and a corrected digital image is generated that does not include the artifact.

    CONTEXT AWARE COLOR REDUCTION
    8.
    发明申请

    公开(公告)号:US20210058533A1

    公开(公告)日:2021-02-25

    申请号:US16547163

    申请日:2019-08-21

    申请人: ADOBE INC.

    摘要: A method, apparatus, and non-transitory computer readable medium for color reduction based on image segmentation are described. The method, apparatus, and non-transitory computer readable medium may provide for segmenting an input image into a plurality of regions, assigning a weight to each region, identifying one or more colors for each of the regions, selecting a color palette based on the one or more colors for each of the regions and the corresponding weight for each of the regions, and performing a color reduction on the input image using the selected color palette to produce a color reduced image. The weight assigned to each region may depend on factors including relevance, prominence, focus, position, or any combination thereof.