Data stored or free space based FIFO buffer

    公开(公告)号:US12271319B2

    公开(公告)日:2025-04-08

    申请号:US17054762

    申请日:2018-09-27

    Abstract: Systems, methods, and computer-readable media are provided for variable precision first in, first out (FIFO) buffers (VPFB) that dynamically changes the amount of data to be stored in the VPFB based on a current amount of data stored in the VPFB and/or based on a current amount of available memory space of the VPFB. The currently unavailable memory space (or the current available memory space) is used to select the size of a next data block to be stored in the VPFB. Other embodiments are disclosed and/or claimed.

    Efficient sub-pixel disparity estimation for all sub-aperture images from densely sampled light field cameras

    公开(公告)号:US10832430B2

    公开(公告)日:2020-11-10

    申请号:US16463456

    申请日:2016-12-23

    Abstract: A system for sub-pixel disparity estimation is described herein. The system includes a plenoptic camera, a memory, and a processor. The memory is configured to store imaging data. The processor is \coupled to the memory and the plenoptic camera. The processor is to obtain a plurality of sub-aperture views, select a subset of sub-aperture views as reference views for a disparity calculation, and calculate an integer disparity for the reference views. The processor is also to refine the integer disparity to sub-pixel disparity accuracy for the reference views and propagate the sub-pixel disparity from the reference views to other views of the plurality of sub-aperture views.

    METHOD AND APPARATUS TO IMPROVE SHARED MEMORY EFFICIENCY

    公开(公告)号:US20190042412A1

    公开(公告)日:2019-02-07

    申请号:US15757727

    申请日:2015-09-25

    Abstract: Methods and apparatus to improve shared memory efficiency are described. In an embodiment, a first version of a code to access one or more registers as shared local memory is compiled. A second version of the same code is also compiled to access a cache as the shared local memory. The first version of the code is executed in response to comparison of a work group size of the code with a threshold value. Other embodiments are also disclosed and claimed.

    EFFICIENT SUB-PIXEL DISPARITY ESTIMATION FOR ALL SUB-APERTURE IMAGES FROM DENSELY SAMPLED LIGHT FIELD CAMERAS

    公开(公告)号:US20210035317A1

    公开(公告)日:2021-02-04

    申请号:US17072784

    申请日:2020-10-16

    Abstract: A system for sub-pixel disparity estimation is described herein. The system includes memory circuitry to store image data and at least one processor to execute instructions to calculate a first disparity for a set of reference views. The reference views correspond to a first subset of views among a plurality of sub-aperture views represented in the image data. The at least one processor is to refine the first disparity to a second disparity for the reference views. The second disparity has higher precision than the first disparity. The at least one processor is to map the second disparity from the reference views to a second subset of views among the plurality of sub-aperture views different than the first subset of views.

    EFFICIENT SUB-PIXEL DISPARITY ESTIMATION FOR ALL SUB-APERTURE IMAGES FROM DENSELY SAMPLED LIGHT FIELD CAMERAS

    公开(公告)号:US20190355139A1

    公开(公告)日:2019-11-21

    申请号:US16463456

    申请日:2016-12-23

    Abstract: A system for sub-pixel disparity estimation is described herein. The system includes a plenoptic camera, a memory, and a processor. The memory is configured to store imaging data. The processor is \coupled to the memory and the plenoptic camera. The processor is to obtain a plurality of sub-aperture views, select a subset of sub-aperture views as reference views for a disparity calculation, and calculate an integer disparity for the reference views. The processor is also to refine the integer disparity to sub-pixel disparity accuracy for the reference views and propagate the sub-pixel disparity from the reference views to other views of the plurality of sub-aperture views.

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