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公开(公告)号:US20200027240A1
公开(公告)日:2020-01-23
申请号:US16587941
申请日:2019-09-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yi Yang , Maolin Chen , Jianhui Zhou , Bo Bai
Abstract: A pedestrian tracking method includes obtaining, within a detection period, an upper body detection box of a to-be-tracked pedestrian appearing in a to-be-tracked video; obtaining a detection period whole body box of the to-be-tracked pedestrian based on the upper body detection box; and obtaining, within the tracking period based on the detection period whole body box, a tracking period whole body box corresponding to an upper body tracking box. It can be learned that the to-be-tracked pedestrian may be tracked using the tracking period whole body box. An aspect ratio of the detection period whole body box may change. Therefore, even if the to-be-tracked pedestrian appears in an abnormal posture within the detection period, an accurate tracking period whole body box of the to-be-tracked pedestrian can still be obtained.
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公开(公告)号:US10136163B2
公开(公告)日:2018-11-20
申请号:US14850376
申请日:2015-09-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jianhui Zhou , Ke Wang
IPC: H04N7/12 , H04N19/89 , H04N19/172 , H04N19/40 , H04N19/463 , H04N19/50
Abstract: A method and a device for repairing a video file. The method includes the device generating, if frame data of a video frame can be extracted from a video data stream of a corrupted video file according to a video frame structure feature, a video frame sequence from the extracted frame data of the video frame; recording the CODEC type corresponding to the video frame structure feature, storage location information of the video frame sequence, and index data that is used to record a timestamp-based index of the video frame sequence; determining a sequence header of the video frame sequence; and reconstructing, according to the sequence header, the recorded CODEC type, the recorded storage location information, and the recorded index data, container data that complies with a target container format, and generating and outputting a video file in the target container format based on the reconstructed container data.
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公开(公告)号:US20250156223A1
公开(公告)日:2025-05-15
申请号:US19022596
申请日:2025-01-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yipeng Ma , Tao Wang , Yong Peng , Jianhui Zhou
Abstract: In accordance with an embodiment, a method includes receiving, by a first device, a first request from a first user, where the first request is a request for a first service, and the first request comprises an identifier of the first service; scheduling, by the first device, the first request to a second device; and sending, by the second device, a second request to the first device, wherein the second request comprises the identifier of the first service and first output information corresponding to the first service, and the second request is associated with the first request.
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公开(公告)号:US20250118307A1
公开(公告)日:2025-04-10
申请号:US18981291
申请日:2024-12-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Kaikai Song , Jianhui Zhou , Duo Ren , Qi Liu
Abstract: A speech control method, apparatus, and device include obtaining a speech stream that includes at least two intents, determining, based on the speech stream, an instruction corresponding to each intent in a first intent, where the first intent includes a part of the at least two intents, and executing, in a first sequence, the instruction corresponding to each intent in the first intent. An instruction corresponding to each intent in a second intent is determined until an instruction corresponding to each intent in the at least two intents is executed, where the first sequence is a delivery sequence of the at least two intents in the speech stream, and the second intent includes at least one intent that is in the at least two intents and that is arranged after the first intent.
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公开(公告)号:US20230053765A1
公开(公告)日:2023-02-23
申请号:US17789873
申请日:2020-10-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xionghui He , Wei Yang , Jianhui Zhou
Abstract: A speech control method includes: receiving a speech instruction recognition result sent by a first terminal; performing semantic processing on the speech instruction recognition result to obtain operation information, where the operation information includes a first semantic instruction and a second semantic instruction; sending the first semantic instruction and the second semantic instruction to the first terminal, where the first semantic instruction is used to instruct the first terminal to send the second semantic instruction to a second terminal; and receiving an execution command fed back by the second terminal after the second terminal recognizes the second semantic instruction, and sending, according to the execution command, service logic corresponding to the second semantic instruction to the second terminal.
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公开(公告)号:US20160007048A1
公开(公告)日:2016-01-07
申请号:US14850376
申请日:2015-09-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jianhui Zhou , Ke Wang
IPC: H04N19/89 , H04N19/172 , H04N19/40 , H04N19/50 , H04N19/463
CPC classification number: H04N19/89 , H04N19/172 , H04N19/40 , H04N19/463 , H04N19/50
Abstract: A method and a device for repairing a video file. The method includes the device generating, if frame data of a video frame can be extracted from a video data stream of a corrupted video file according to a video frame structure feature, a video frame sequence from the extracted frame data of the video frame; recording the CODEC type corresponding to the video frame structure feature, storage location information of the video frame sequence, and index data that is used to record a timestamp-based index of the video frame sequence; determining a sequence header of the video frame sequence; and reconstructing, according to the sequence header, the recorded CODEC type, the recorded storage location information, and the recorded index data, container data that complies with a target container format, and generating and outputting a video file in the target container format based on the reconstructed container data.
Abstract translation: 一种用于修复视频文件的方法和装置。 该方法包括:如果视频帧的帧数据可以根据视频帧结构特征从损坏的视频文件的视频数据流中提取出来,则从所提取的视频帧的帧数据生成视频帧序列; 记录对应于视频帧结构特征的CODEC类型,视频帧序列的存储位置信息和用于记录视频帧序列的基于时间戳的索引的索引数据; 确定所述视频帧序列的序列标题; 并根据序列标题重建记录的CODEC类型,记录的存储位置信息和记录的索引数据,符合目标容器格式的容器数据,并基于目标容器格式生成和输出目标容器格式的视频文件 重建的容器数据。
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