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公开(公告)号:WO2018080649A1
公开(公告)日:2018-05-03
申请号:PCT/US2017/050979
申请日:2017-09-11
Applicant: QUALCOMM INCORPORATED
Inventor: LIU, Jun , SHEN, Tao , WANG, Wenbiao , NOYES, Ying Xie , DING, Hengzhou , LEE, Ho Sang , MAO, Yonggui , ZOU, Wei , THIRUPATHI, Rengaraj , BHASKARA, Aravind
CPC classification number: H04N5/23245 , G06F1/3206 , G06F1/3287 , G06K9/4652 , G06K9/6202 , G06K9/6298 , H04M1/73 , H04M2250/52 , H04N5/232 , H04N5/23203 , H04N5/23212 , H04N5/23241 , H04N5/23251 , H04N5/2352 , H04N5/351 , H04N9/04 , H04N9/73 , H04N9/735
Abstract: An image capture device that includes an adjustment circuit configured to monitor image parameters, generate updated image settings for the image capture device in response to the monitored image parameters, and transmit the updated image settings to one or more processors. The updated image settings configure the one or more processors to determine whether to transition the image capture device from a dynamic scene mode to a static scene mode based on a first image parameter included in the monitored image parameters, wherein the first image parameter is different from a second image parameter used to determine to transition the image capture device from the static scene mode to the dynamic scene mode, and to suspend generation of all or less than all of the updated image settings in response to determining to transition the image capture device from the dynamic scene mode to the static scene mode.
Abstract translation: 包括调整电路的图像捕捉设备,所述调整电路被配置成监视图像参数,响应于监视的图像参数生成图像捕捉设备的更新的图像设置,并将更新的图像设置发送到一个或多个 处理器。 更新的图像设置配置一个或多个处理器以基于包括在监视的图像参数中的第一图像参数来确定是否将图像捕捉设备从动态场景模式转变为静态场景模式,其中第一图像参数不同于 第二图像参数,其用于确定将图像捕捉设备从静态场景模式转换到动态场景模式,并且响应于确定将图像捕捉设备从过渡到动态场景模式而暂停生成全部或少于全部的更新图像设置 动态场景模式转换为静态场景模式。 p>
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公开(公告)号:WO2017136099A3
公开(公告)日:2017-08-10
申请号:PCT/US2017/012514
申请日:2017-01-06
Applicant: QUALCOMM INCORPORATED
Inventor: ALAVOINE, Olivier , LEE, Sejoong , KAZI, Tauseef , BOOTH, Simon , REGINI, Edoardo , JAKUSHOKAS, Renatas , PATODIA, Saurabh , GEMAR, Jeffrey , LO, Haw-Jing , CHAMARTY, Vinod , ANDREEV, Boris , SHEN, Tao , BHASKARA, Aravind , WANG, Wenbiao , MOLLOY, Stephen
IPC: G06F1/32
Abstract: Various aspects include methods for managing memory subsystems on a computing device. Various aspect methods may include determining a period of time to force a memory subsystem on the computing device into a low power mode, inhibiting memory access requests to the memory subsystem during the determined period of time, forcing the memory subsystem into the low power mode for the determined period of time, and executing the memory access requests to the memory subsystem inhibited during the determined period of time in response to expiration of the determined period of time.
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公开(公告)号:WO2007143235A1
公开(公告)日:2007-12-13
申请号:PCT/US2007/061177
申请日:2007-01-27
Applicant: QUALCOMM INCORPORATED , SMITH, Jayson , BHASKARA, Aravind
Inventor: SMITH, Jayson , BHASKARA, Aravind
IPC: H04N7/26
CPC classification number: H04N19/436 , H04N19/44
Abstract: This disclosure describes video decoding techniques that utilize parallel processor technology in order to accelerate the decoding processes of image frames. The techniques include defining batches of video blocks to be decoded in parallel with one another. According to this disclosure, a method may comprise defining a first batch of video blocks of an image frame, decoding the first batch of video blocks in a serial manner, defining a second batch of video blocks and a third batch of video blocks relative to the first batch of video blocks, and decoding the second and third batches of video blocks in parallel with one another.
Abstract translation: 本公开描述了利用并行处理器技术以加速图像帧的解码处理的视频解码技术。 这些技术包括定义要彼此并行解码的视频块的批次。 根据本公开,一种方法可以包括定义图像帧的第一批视频块,以串行方式解码第一批视频块,定义第二批视频块和相对于第一批视频块的第三批视频块 第一批视频块,并且彼此并行地解码第二批和第三批视频块。
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公开(公告)号:EP3411775A2
公开(公告)日:2018-12-12
申请号:EP17701232.5
申请日:2017-01-06
Applicant: Qualcomm Incorporated
Inventor: ALAVOINE, Olivier , LEE, Sejoong , KAZI, Tauseef , BOOTH, Simon , REGINI, Edoardo , JAKUSHOKAS, Renatas , PATODIA, Saurabh , GEMAR, Jeffrey , LO, Haw-Jing , CHAMARTY, Vinod , ANDREEV, Boris , SHEN, Tao , BHASKARA, Aravind , WANG, Wenbiao , MOLLOY, Stephen
IPC: G06F1/32
CPC classification number: G06F3/0659 , G06F1/3275 , G06F3/0625 , G06F3/0673 , G06F12/08 , Y02D10/13 , Y02D10/14
Abstract: Various aspects include methods for managing memory subsystems on a computing device. Various aspect methods may include determining a period of time to force a memory subsystem on the computing device into a low power mode, inhibiting memory access requests to the memory subsystem during the determined period of time, forcing the memory subsystem into the low power mode for the determined period of time, and executing the memory access requests to the memory subsystem inhibited during the determined period of time in response to expiration of the determined period of time.
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公开(公告)号:EP2329650A1
公开(公告)日:2011-06-08
申请号:EP09791156.4
申请日:2009-08-04
Applicant: Qualcomm Incorporated
Inventor: NAGARAJ, Raghavendra, C. , MOHAN, Sumit , MALAYATH, Narendranath , BHASKARA, Aravind
Abstract: Techniques for intensity compensation in video processing are provided. In one configuration, a wireless communication device compliant with the VC1-SMPTE standard (e.g., cellular phone, etc.) comprises a processor that is configured to execute instructions operative to reconstruct reference frames from a received video bitstream. A non-intensity-compensated copy of a reference frame of the bitstream is stored in a memory of the device and used for defining the displayable images and for on-the-fly generation of a stream of intensity-compensated pixels to perform motion compensation calculations for frames of the video bitstream.
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公开(公告)号:WO2017136099A2
公开(公告)日:2017-08-10
申请号:PCT/US2017/012514
申请日:2017-01-06
Applicant: QUALCOMM INCORPORATED
Inventor: ALAVOINE, Olivier , LEE, Sejoong , KAZI, Tauseef , BOOTH, Simon , REGINI, Edoardo , JAKUSHOKAS, Renatas , PATODIA, Saurabh , GEMAR, Jeffrey , LO, Haw-Jing , CHAMARTY, Vinod , ANDREEV, Boris , SHEN, Tao , BHASKARA, Aravind , WANG, Wenbiao , MOLLOY, Stephen
CPC classification number: G06F3/0659 , G06F1/3275 , G06F3/0625 , G06F3/0673 , G06F12/08 , Y02D10/13 , Y02D10/14
Abstract: Various aspects include methods for managing memory subsystems on a computing device. Various aspect methods may include determining a period of time to force a memory subsystem on the computing device into a low power mode, inhibiting memory access requests to the memory subsystem during the determined period of time, forcing the memory subsystem into the low power mode for the determined period of time, and executing the memory access requests to the memory subsystem inhibited during the determined period of time in response to expiration of the determined period of time.
Abstract translation: 各种方面包括用于管理计算设备上的存储器子系统的方法。 各种方面方法可以包括确定强制计算设备上的存储器子系统进入低功率模式的时间段,在确定的时间段期间禁止对存储器子系统的存储器访问请求,迫使存储器子系统进入低功率模式 所确定的时间周期,并且响应于所确定的时间段的期满,在所确定的时间段期间向存储器子系统执行存储器访问请求。 p>
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公开(公告)号:WO2010017235A1
公开(公告)日:2010-02-11
申请号:PCT/US2009/052753
申请日:2009-08-04
Applicant: QUALCOMM INCORPORATED , NAGARAJ, Raghavendra, C. , MOHAN, Sumit , MALAYATH, Narendranath , BHASKARA, Aravind
Inventor: NAGARAJ, Raghavendra, C. , MOHAN, Sumit , MALAYATH, Narendranath , BHASKARA, Aravind
Abstract: Techniques for intensity compensation in video processing are provided. In one configuration, a wireless communication device compliant with the VC1-SMPTE standard (e.g., cellular phone, etc.) comprises a processor that is configured to execute instructions operative to reconstruct reference frames from a received video bitstream. A non-intensity-compensated copy of a reference frame of the bitstream is stored in a memory of the device and used for defining the displayable images and for on-the-fly generation of a stream of intensity-compensated pixels to perform motion compensation calculations for frames of the video bitstream.
Abstract translation: 提供了视频处理中的强度补偿技术。 在一种配置中,符合VC1-SMPTE标准(例如,蜂窝电话等)的无线通信设备包括被配置为执行操作以从接收的视频比特流重建参考帧的指令的处理器。 比特流的参考帧的非强度补偿的副本被存储在设备的存储器中,并用于定义可显示的图像,并且用于实时生成强度补偿像素的流以执行运动补偿计算 用于视频比特流的帧。
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公开(公告)号:WO2007087613A2
公开(公告)日:2007-08-02
申请号:PCT/US2007/061076
申请日:2007-01-25
Applicant: QUALCOMM INCORPORATED , SMITH, Jayson Roy , BHASKARA, Aravind
Inventor: SMITH, Jayson Roy , BHASKARA, Aravind
CPC classification number: H04N19/86 , H04N19/159 , H04N19/176 , H04N19/436 , H04N19/44 , H04N19/61
Abstract: A video stream (for example, H.264 video) includes intra-encoded portions. Decoding an intra-encoded portion utilizes the result of decoding one or more other portions (called predecessors) in the frame. Frame reconstruction involves identifying a portion that has no predecessor portions that have not been decoded and then initiating decoding of the identified portion(s). When the decoding of a portion is substantially complete, then the remaining portions to be decoded are examined to identify portions that have no predecessors that have not been decoded. By carrying out this method, multiple portions may be decoded simultaneously. Each can be decoded on a different work entity, thereby increasing the rate of decoding of the overall frame. Because deblock filtering a predecessor destroys information needed in the intra-decoding of other portions, prefiltered predecessor information is stored in a buffer for subsequent use during intra-decoding, thereby facilitating simultaneous decoding of multiple portions.
Abstract translation: 视频流(例如,H.264视频)包括帧内编码部分。 对帧内编码部分进行解码利用对帧中的一个或多个其它部分(称之为前导)进行解码的结果。 帧重建涉及识别不具有未被解码的先前部分的部分,然后开始对所识别的部分的解码。 当部分的解码基本上完成时,对待解码的剩余部分进行检查,以识别不具有未被解码的前导部分。 通过执行该方法,可以同时解码多个部分。 每个可以在不同的工作实体上进行解码,从而提高整个帧的解码速率。 由于去块滤波,前导产品破坏其他部分的内部解码所需要的信息,所以将预过滤的前导信息存储在缓冲器中,用于在解码过程中随后使用,从而便于同时解码多个部分。
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公开(公告)号:EP3411775B1
公开(公告)日:2019-12-25
申请号:EP17701232.5
申请日:2017-01-06
Applicant: Qualcomm Incorporated
Inventor: ALAVOINE, Olivier , LEE, Sejoong , KAZI, Tauseef , BOOTH, Simon , REGINI, Edoardo , JAKUSHOKAS, Renatas , PATODIA, Saurabh , GEMAR, Jeffrey , LO, Haw-Jing , CHAMARTY, Vinod , ANDREEV, Boris , SHEN, Tao , BHASKARA, Aravind , WANG, Wenbiao , MOLLOY, Stephen
IPC: G06F1/32
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公开(公告)号:EP2025172A1
公开(公告)日:2009-02-18
申请号:EP07710347.1
申请日:2007-01-27
Applicant: QUALCOMM INCORPORATED
Inventor: SMITH, Jayson , BHASKARA, Aravind
IPC: H04N7/26
CPC classification number: H04N19/436 , H04N19/44
Abstract: This disclosure describes video decoding techniques that utilize parallel processor technology in order to accelerate the decoding processes of image frames. The techniques include defining batches of video blocks to be decoded in parallel with one another. According to this disclosure, a method may comprise defining a first batch of video blocks of an image frame, decoding the first batch of video blocks in a serial manner, defining a second batch of video blocks and a third batch of video blocks relative to the first batch of video blocks, and decoding the second and third batches of video blocks in parallel with one another.
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