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公开(公告)号:US20240089462A1
公开(公告)日:2024-03-14
申请号:US18199173
申请日:2023-05-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunjoon Yoo , Minho Kim , Dongouk Moon , Sooyoung Ji , Sanghwa Jin
IPC: H04N19/159 , G06V10/25 , G06V10/74 , G06V40/16 , H04N19/46
CPC classification number: H04N19/159 , G06V10/25 , G06V10/761 , G06V40/161 , H04N19/46
Abstract: An operating method of a storage device, includes: receiving decoded data from a codec; determining whether the decoded data includes a region of interest (ROI); based on determining the ROI is included in the decoded data, determining whether the decoded data includes a first background region, other than the ROI, identical to a second background region of an adjacent frame; based on determining the first background region is identical to the second background region, determining a similarity for the ROI between the decoded data and the adjacent frame; determining whether the similarity is lower than a reference value; and based on determining the similarity is lower than the reference value, generating detection information indicating that the decoded data is faked.
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公开(公告)号:US20250036288A1
公开(公告)日:2025-01-30
申请号:US18600370
申请日:2024-03-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seohyun Shin , Kyungduk Lee , Sanghwa Jin
IPC: G06F3/06
Abstract: A method of providing an exposure temperature includes generating reference information indicating relationships between an exposure condition and a retention value, where the exposure condition include an exposure temperature and an exposure time of a nonvolatile memory device and the retention value indicates retention characteristic of the nonvolatile memory device, before a power-off time point when the nonvolatile memory device is powered-off, performing a monitoring program operation to write monitoring data in target memory cells included in the nonvolatile memory device, after a power-on time point when the nonvolatile memory device is powered on, generating a measured retention value by performing a monitoring read operation to read data from the target memory cells, and estimating, based on the reference information, a measured exposure temperature corresponding to the measured retention value and a measured exposure time between the power-off time point and the power-on time point.
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公开(公告)号:US20240249779A1
公开(公告)日:2024-07-25
申请号:US18528875
申请日:2023-12-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Minho Kim , Sooyoung Ji , Sanghwa Jin
CPC classification number: G11C16/26 , G11C16/0433 , G11C16/08
Abstract: Provided is a storage device including non-volatile memory and a storage controller, where the non-volatile memory includes a plurality of cell strings storing a plurality of source vertex values and a plurality of destination vertex values, and the storage controller reads at least a first destination vertex value corresponding to a first source vertex value from the non-volatile memory, and performs a graphic processing operation based on the read first destination vertex value. A first cell string includes a plurality of first memory cells storing a first source vertex value and connected to word lines of a first group of wordlines, respectively, and at least one second memory cell storing the first destination vertex value and connected to at least one word line of a second group of wordlines.
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公开(公告)号:US20240007586A1
公开(公告)日:2024-01-04
申请号:US18163543
申请日:2023-02-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sooyoung Ji , Minho Kim , Dongouk Moon , Sanghwa Jin
CPC classification number: H04N5/265 , G06T1/20 , G06T11/001 , G06T7/13 , G06T7/174 , G06T1/60 , G06T2207/20212 , G06T2210/52
Abstract: An accelerator includes a memory access module configured to acquire a plurality of original images for generating a VR image from a input device, and a computing module including a stitching region detector, a stitching processor, an image processor, and a combination processor. The memory access module is configured to transmit the plurality of original images to the stitching region detector. The stitching region detector is configured to detect at least one stitching region and an image region from each of the plurality of original images by performing detection processing on each of the plurality of original images received from the memory access module, to provide the at least one stitching region to the stitching processor, and to provide the image region to the image processor. The stitching processor is configured to generate at least one post-processed stitching region.
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公开(公告)号:US12271611B2
公开(公告)日:2025-04-08
申请号:US17879967
申请日:2022-08-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dongouk Moon , Sanghwa Jin , Jinwook Lee
IPC: G06F3/06
Abstract: In a method of operating a storage device including a nonvolatile memory device, an abnormal area may be detected as an optional area in the nonvolatile memory device, and optional data optional data may be stored in the optional area. The abnormal area may be a portion of the nonvolatile memory device having an access time exceeding a reference latency.
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公开(公告)号:US20230102226A1
公开(公告)日:2023-03-30
申请号:US17664905
申请日:2022-05-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Minho Kim , Wijik Lee , Sooyoung Ji , Sanghwa Jin
Abstract: A computational storage device includes a nonvolatile memory configured to store a plurality of embedding tables for a deep-learning recommendation system (DLRS), and a storage controller configured to control an operation of the nonvolatile memory, store a plurality of applications that are off-loaded from a host device executing the DLRS, and support an execution of the DLRS by executing the plurality of applications and performing a plurality of calculations based on the plurality of embedding tables. The storage controller includes a machine learning engine configured to determine a management scheme of at least one embedding table of the plurality of embedding tables and the plurality of applications by analyzing the at least one embedding table and the plurality of applications.
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公开(公告)号:US12153515B2
公开(公告)日:2024-11-26
申请号:US18134408
申请日:2023-04-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sanghwa Jin , Dongouk Moon , Minho Kim , Sooyoung Ji
Abstract: A storage device includes a memory device that stores data, a storage controller that stores a data stream including plural frames in the memory device based on a write request from a host, and a scaler that generates a mapping table in which, for each frame, one or more logical addresses assigned to the frame is mapped to a frame number assigned to the frame. For each frame included in the data stream, the scaler performs an operation of obtaining the one or more logical addresses assigned to the frame by referring to the mapping table and providing a batch read request to the storage controller to read all the one or more logical addresses assigned to the frame. The storage controller controls the memory device to perform a read operation on a memory area corresponding to the one or more logical addresses based on the batch read request.
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公开(公告)号:US20230401148A1
公开(公告)日:2023-12-14
申请号:US18134408
申请日:2023-04-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sanghwa Jin , Dongouk Moon , Minho Kim , Sooyoung Ji
CPC classification number: G06F12/0246 , G06F12/0292 , G06F13/1668
Abstract: A storage device includes a memory device that stores data, a storage controller that stores a data stream including plural frames in the memory device based on a write request from a host, and a scaler that generates a mapping table in which, for each frame, one or more logical addresses assigned to the frame is mapped to a frame number assigned to the frame. For each frame included in the data stream, the scaler performs an operation of obtaining the one or more logical addresses assigned to the frame by referring to the mapping table and providing a batch read request to the storage controller to read all the one or more logical addresses assigned to the frame. The storage controller controls the memory device to perform a read operation on a memory area corresponding to the one or more logical addresses based on the batch read request.
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