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    • 41. 发明申请
    • VIDEO CODING WITH ADAPTIVE FILTERING FOR MOTION COMPENSATED PREDICTION
    • 视频编码与自适应滤波运动补偿预测
    • WO2008048864A2
    • 2008-04-24
    • PCT/US2007/081145
    • 2007-10-11
    • QUALCOMM INCORPORATEDYE, YanBAO, Yiliang
    • YE, YanBAO, Yiliang
    • H04N7/36
    • H04N19/523H04N19/117H04N19/14H04N19/172H04N19/174H04N19/176H04N19/187H04N19/46H04N19/61H04N19/82
    • This disclosure is directed to video coding techniques that support normal single layer video coding, or scalable video coding with features such as signal-to-noise ratio (SNR) scalability and spatial scalability. A video coding device may implement these techniques in a video decoder that includes a motion compensation module and a filter. The motion compensation module decodes a prediction frame from a digital video signal, wherein the motion compensation module determines each block of the inter-coded frame from motion vectors encoded in the digital video signal. The filter adaptively filters one or more of the inter-coded blocks based on a signal either encoded or inferred from the digital video signal. In some instances, the video decoder may adaptively apply different filter functions, one in the horizontal and another in the vertical direction, based on the signal. By implementing these techniques, the video decoder may increase the visual quality of the resulting decoded digital video signal while reducing complexity.
    • 本公开涉及支持正常单层视频编码的视频编码技术或具有诸如信噪比(SNR)可缩放性和空间可伸缩性等特征的可缩放视频编码。 视频编码装置可以在包括运动补偿模块和滤波器的视频解码器中实现这些技术。 运动补偿模块从数字视频信号解码预测帧,其中,运动补偿模块根据在数字视频信号中编码的运动矢量来确定帧间编码帧的每个块。 滤波器基于从数字视频信号编码或推断的信号自适应地过滤一个或多个帧间编码块。 在一些情况下,视频解码器可以基于该信号自适应地应用不同的滤波器功能,一个在水平方向上,另一个在垂直方向上。 通过实现这些技术,视频解码器可以增加所得到的解码数字视频信号的视觉质量,同时降低复杂度。
    • 42. 发明申请
    • VIDEO CODING WITH FINE GRANULARITY SCALABILITY USING CYCLE-ALIGNED FRAGMENTS
    • 使用循环对齐的碎片进行具有精细粒度可扩展性的视频编码
    • WO2008008888A2
    • 2008-01-17
    • PCT/US2007/073354
    • 2007-07-12
    • QUALCOMM IncorporatedBAO, YiliangMALAYATH, NarendranathMANJUNATH, SharathYE, Yan
    • BAO, YiliangMALAYATH, NarendranathMANJUNATH, SharathYE, Yan
    • H04N19/34
    • The disclosure describes FGS video coding techniques that use cycle-aligned fragments (CAFs). The techniques may perform cycle-based coding of FGS video data block coefficients and syntax elements, and encapsulate cycles in fragments for transmission. The fragments may be cycle-aligned such that a start of a payload of each of the fragments substantially coincides with a start of one of the cycles. In this manner, cycles can be readily accessed via individual fragments. Some cycles may be controlled with a vector mode to scan to a predefined position within a block before moving to another block. In this manner, the number of cycles can be reduced, reducing the number of fragments and associated overhead. The CAFs may be entropy coded independently of one another so that each fragment may be readily accessed and decoded without waiting for decoding of other fragments. Independent entropy coding may permit parallel decoding and simultaneous processing of fragments.
    • 本公开描述了使用循环对齐片段(CAF)的FGS视频编码技术。 这些技术可以执行FGS视频数据块系数和语法元素的基于周期的编码,并且将片段中的循环封装用于传输。 片段可以是循环对齐的,使得每个片段的有效载荷的开始基本上与循环之一的开始一致。 以这种方式,循环可以通过单个碎片轻松访问。 在移动到另一个块之前,可以使用矢量模式控制某些周期以扫描块中的预定义位置。 以这种方式,可以减少循环的次数,减少碎片的数量和相关的开销。 CAF可以彼此独立地熵编码,使得每个片段可以被容易地访问和解码,而不用等待其他片段的解码。 独立的熵编码可以允许并行解码和同时处理片段。
    • 43. 发明申请
    • SELECTIVE DEBLOCK FILTERING TECHNIQUES FOR VIDEO CODING
    • 视频编码的选择性去混叠滤波技术
    • WO2007047786A2
    • 2007-04-26
    • PCT/US2006/040761
    • 2006-10-18
    • QUALCOMM INCORPORATEDTENG, Chia-YuanMANJUNATH, SharathYE, Yan
    • TENG, Chia-YuanMANJUNATH, SharathYE, Yan
    • H04N7/26H04N7/30
    • H04N19/117H04N19/14H04N19/176H04N19/61
    • This disclosure describes selective deblock filtering techniques that are particularly useful with coding standards that do not specify in-loop deblock filtering for standard compliance. In accordance with this disclosure, deblock filtering may be selectively performed with respect to block boundaries of a given video block being coded, a motion compensation process can be performed using a filtered version of the prediction video frame used to code the given video block, or both. This disclosure also provides selection rules that can be applied to determine what type of deblocking techniques to apply in various scenarios. The selection rules may improve the video coding and may also ensure that mismatch between video blocks at an encoder and a decoder is not introduced by the deblock filtering.
    • 本公开描述了对于没有指定用于标准符合性的环路解块滤波的编码标准特别有用的选择性解块滤波技术。 根据本公开,可以关于被编码的给定视频块的块边界选择性地执行去块滤波,可以使用用于对给定视频块进行译码的预测视频帧的滤波版本来执行运动补偿处理,或者 都。 本公开还提供了可应用于确定在各种情况下应用何种类型的解块技术的选择规则。 选择规则可以改善视频编码,并且还可以确保编码器和解码器处的视频块之间的失配不被去块滤波引入。
    • 45. 发明申请
    • VIDEO COMPRESSION USING ADAPTIVE VARIABLE LENGTH CODES
    • 使用自适应长度代码进行视频压缩
    • WO2008008714A1
    • 2008-01-17
    • PCT/US2007/073003
    • 2007-07-08
    • QUALCOMM IncorporatedYE, YanBAO, Yiliang
    • YE, YanBAO, Yiliang
    • H04N7/26
    • H04N19/34H04N19/13H04N19/174H04N19/186H04N19/187
    • Adaptive variable length coding techniques may be used for entropy coding of residual block coefficients produced by predictive video coding. The techniques may be applied to schemes that code positions of nonzero transform coefficients using zero runs. Coding parameters such as end of block (EOB) shift and VLC codebook selection tables may be maintained as internal states, instead of sending them with coded video slice data. Table entries may be periodically updated based on statistics collected during a coding pass. A special EOB shift table may adapt the position of a special EOB symbol in a symbol set to probability of significant coefficients with magnitude greater than one for a coding condition, such as a coding cycle. Chroma blocks may be coded independently of luma blocks using separate EOB shift, special EOB shift, and VLC codebook selection tables.
    • 自适应可变长度编码技术可以用于由预测性视频编码产生的残差块系数的熵编码。 这些技术可以应用于使用零运行来编码非零变换系数的位置的方案。 可以将诸如块结束(EOB)移位和VLC码本选择表的编码参数保持为内部状态,而不是用编码的视频片段数据发送它们。 可以基于在编码过程期间收集的统计信息周期性地更新表格条目。 特殊的EOB移位表可以将符号集合中的特殊EOB符号的位置适应于诸如编码周期的编码条件的幅度大于1的有效系数的概率。 色度块可以使用独立的EOB移位,特殊EOB移位和VLC码本选择表独立于亮度块进行编码。
    • 46. 发明申请
    • VIDEO DEMULTIPLEXER AND DECODER WITH EFFICIENT DATA RECOVERY
    • 视频解复用器和解码器具有有效的数据恢复
    • WO2006036802A1
    • 2006-04-06
    • PCT/US2005/034197
    • 2005-09-22
    • QUALCOMM INCORPORATEDLEE, Yen-ChiTSAI, Ming-ChangYE, YanLING, FanEL-MALEH, Khaled, Helmi
    • LEE, Yen-ChiTSAI, Ming-ChangYE, YanLING, FanEL-MALEH, Khaled, Helmi
    • H04N7/24
    • H04L29/06027H04L67/04H04N19/895H04N21/4382H04N21/8455
    • A video demultiplexer and video decoder include features for efficient video data recovery in the event of channel error. The demultiplexer detects a boundary between physical layer data units and adds boundary information to the bitstream produced by the demultiplexer. The demultiplexer produces adaptation layer data units, which are processed by the adaptation layer to produce an application layer bitstream. When the video decoder encounters an error in the bitstream, it uses the boundary information to limit the amount of data that must be concealed. In particular, the boundary information permits the error to be associated with a small segment of data. The video decoder conceals data from the beginning of the segment of data, rather than an entire slice or frame in which the segment resides. In this manner, the video decoder provides efficient data recovery, limiting the loss of useful data that otherwise would be purposely discarded for concealment purposes.
    • 视频解复用器和视频解码器包括在频道错误的情况下有效的视频数据恢复的特征。 解复用器检测物理层数据单元之间的边界,并将边界信息添加到由解复用器产生的位流。 解复用器产生适配层数据单元,其由适配层处理以产生应用层比特流。 当视频解码器在比特流中遇到错误时,它使用边界信息来限制必须隐藏的数据量。 特别地,边界信息允许错误与一小段数据相关联。 视频解码器从数据段的开头隐藏数据,而不是段所在的整个片或帧。 以这种方式,视频解码器提供有效的数据恢复,限制为了隐藏目的而有意丢弃的有用数据的丢失。
    • 47. 发明申请
    • METHODS AND APPARATUSES FOR DELAMINATING PROCESS PIECES
    • 分层过程的方法和装置
    • WO2014200827A1
    • 2014-12-18
    • PCT/US2014/041205
    • 2014-06-06
    • YE, Yan
    • YE, Yan
    • H01L21/78H01L21/76
    • C25F5/00C25F7/00H01L21/3213H01L21/7806H01L29/66765
    • Methods and apparatuses for delaminating workpieces are provided. In one or more aspects, a method can include processing or otherwise delaminating the workpiece by separating a delamination stack and a support substrate disposed thereon. The workpiece that can include a sacrificial layer disposed between the delamination stack and the support substrate. The method can include exposing at least a portion of the workpiece to an electrolyte solution, applying an electrical current through the sacrificial layer and the electrolyte solution, selectively removing the electrically conductive or semiconductive material from the sacrificial layer during an etching process, and separating the delamination stack and the support substrate one from the other. The delamination stack can include a process piece that can be one or more wafers or devices (e.g., thin-film devices) or one or more portions of the one or more wafers or devices.
    • 提供了用于工件分层的方法和装置。 在一个或多个方面,一种方法可以包括通过分离设置在其上的分层叠层和支撑衬底来处理或以其它方式分层工件。 可以包括设置在分层叠层和支撑衬底之间的牺牲层的工件。 该方法可以包括将至少一部分工件暴露于电解质溶液,通过牺牲层和电解质溶液施加电流,在蚀刻过程中从牺牲层选择性地去除导电或半导体材料, 分层叠层和支撑衬底。 分层堆叠可以包括可以是一个或多个晶片或器件(例如,薄膜器件)或一个或多个晶片或器件的一个或多个部分的工艺件。
    • 50. 发明申请
    • SYSTEMS AND METHODS FOR ADAPTIVE VIDEO CODING
    • 用于自适应视频编码的系统和方法
    • WO2012058394A1
    • 2012-05-03
    • PCT/US2011/058027
    • 2011-10-27
    • VID SCALE, INC.DOKEN, SerhadCHEN, ZhifengDONG, JieYE, Yan
    • DOKEN, SerhadCHEN, ZhifengDONG, JieYE, Yan
    • H04N7/26H04N7/30H04N7/46
    • H04N19/59H04N19/117H04N19/146H04N19/147H04N19/172H04N19/189H04N19/196H04N19/587H04N19/60H04N19/85
    • Systems and methods are described for determining an optimised sampling ratio for coding video data that reduces overall distortion introduced by the coding process. It seeks to balance the information loss introduced during downsampling and the information loss introduced during coding. The sampling ratio is generally determined by reducing, or in some cases minimizing, the overall error introduced through the downsampling process and the coding process, and may be adaptive based on the content of the video data being processed and a target bit rate. Computation power can be saved by coding a downsampled video. The process derives a plurality of downsampling ratios, and selects a downsampling ratio that reduces the total amount of distortion introduced during the down - sampling and coding stages. The down - sampling ratio may be selected given the available data transmission capacity, input video signal statistics, and/or other operational parameters, and may optimally reduce the overall distortion.
    • 描述了用于确定用于编码视频数据的优化采样率的系统和方法,其减少由编码过程引入的整体失真。 它寻求平衡在下采样期间引入的信息丢失和编码期间引入的信息丢失。 采样率通常通过减小或在一些情况下最小化通过下采样处理和编码处理引入的总体误差来确定,并且可以基于正在处理的视频数据的内容和目标比特率来自适应。 可以通过对下采样视频进行编码来节省计算功率。 该过程导出多个下采样比,并且选择降低在下采样和编码阶段期间引入的失真总量的下采样比。 给定可用数据传输容量,输入视频信号统计和/或其他操作参数可以选择下采样比,并且可以最佳地降低整体失真。