Methods and systems for mixed spatial resolution video compression
    2.
    发明授权
    Methods and systems for mixed spatial resolution video compression 有权
    混合空间分辨率视频压缩的方法和系统

    公开(公告)号:US09060172B2

    公开(公告)日:2015-06-16

    申请号:US11521830

    申请日:2006-09-15

    Abstract: A method for encoding a frame of visual data which includes the steps of encoding an original full resolution frame, storing coded data for the encoded full resolution frame, reconstructing and storing encoded full resolution frame, downsampling the original full resolution frame to render it a reduced spatial resolution frame, encoding the reduced spatial resolution frame, storing coded data for the reduced spatial resolution frame, reconstructing and storing the reduced spatial resolution frame, upsampling and storing the reconstructed reduced spatial resolution frame, comparing a characteristic in the reconstructed full resolution frame with said characteristic in the original full resolution frame to determine the deviation of the reconstructed full resolution frame from the original full resolution frame with respect to said characteristic, comparing said characteristic in the upsampled reconstructed spatial reduced resolution frame with said characteristic in the original full resolution frame to determine the deviation of the upsampled reconstructed spatial reduced resolution frame from the original full resolution frame with respect to said characteristic, selecting the frame with the lesser deviation from the original full resolution frame with respect to said characteristic, and outputting the coded data corresponding to the frame with the lesser deviation from the original full resolution frame with respect to said characteristic to the bitstream.

    Abstract translation: 一种用于编码视觉数据帧的方法,包括以下步骤:对原始全分辨率帧进行编码,存储编码全分辨率帧的编码数据,重建和存储编码全分辨率帧,对原始全分辨率帧进行下采样以使其减小 对缩小的空间分辨率帧进行编码,存储用于缩小的空间分辨率帧的编码数据,重建和存储缩小的空间分辨率帧,上采样和存储重构的缩小空间分辨率帧,将重建的全分辨率帧中的特征与 所述原始全分辨率帧的特征在于确定重建的全分辨率帧与原始全分辨率帧相对于所述特性的偏差,将上采样的重建空间缩小分辨率帧中的所述特征与原始全分辨率帧中的所述特征进行比较 确定相对于所述特征的上采样重构空间缩小分辨率帧与原始全分辨率帧的偏差,相对于所述特性选择与原始全分辨率帧相比偏离较小的帧,并输出编码数据 对应于与相对于所述特性到比特流的原始全分辨率帧的偏差较小的帧。

    Method for building and extracting entity networks from video
    3.
    发明授权
    Method for building and extracting entity networks from video 有权
    从视频建立和提取实体网络的方法

    公开(公告)号:US08995717B2

    公开(公告)日:2015-03-31

    申请号:US13597698

    申请日:2012-08-29

    CPC classification number: G06T7/20 G06K9/00771 G06K2009/3291

    Abstract: A computer implemented method for deriving an attribute entity network (AEN) from video data is disclosed, comprising the steps of: extracting at least two entities from the video data; tracking the trajectories of the at least two entities to form at least two tracks; deriving at least one association between at least two entities by detecting at least one event involving the at least two entities, said detecting of at least one event being based on detecting at least one spatio-temporal motion correlation between the at least two entities; and constructing the AEN by creating a graph wherein the at least two objects form at least two nodes and the at least one association forms a link between the at least two nodes.

    Abstract translation: 公开了一种用于从视频数据中导出属性实体网络(AEN)的计算机实现方法,包括以下步骤:从视频数据中提取至少两个实体; 跟踪所述至少两个实体的轨迹以形成至少两个轨道; 通过检测涉及所述至少两个实体的至少一个事件来导出至少两个实体之间的至少一个关联,所述至少一个事件的检测是基于检测所述至少两个实体之间的至少一个时空运动相关性; 以及通过创建图形来构建所述AEN,其中所述至少两个对象形成至少两个节点,并且所述至少一个关联形成所述至少两个节点之间的链接。

    SEPARATORS AND METHOD OF FABRICATING THE SAME
    5.
    发明申请
    SEPARATORS AND METHOD OF FABRICATING THE SAME 审中-公开
    分离器及其制造方法

    公开(公告)号:US20130171498A1

    公开(公告)日:2013-07-04

    申请号:US13569513

    申请日:2012-08-08

    CPC classification number: H01M10/4235 H01M2/166 H01M10/052

    Abstract: A method of fabricating a separator is provided. The method includes providing a porous non-woven substrate, and coating a first resin on the non-woven substrate, wherein the first resin includes hydrophilic oxyalkyl compounds, oxyalkyl polymers, oxyalkenyl alkyl polymers or derivatives thereof. The disclosure also provides a separator prepared by the method.

    Abstract translation: 提供一种制造隔膜的方法。 所述方法包括提供多孔无纺基材,并在所述无纺基材上涂覆第一树脂,其中所述第一树脂包括亲水性氧烷基化合物,烷氧基烷基聚合物,氧烯基烷基聚合物或其衍生物。 本公开还提供了通过该方法制备的分离器。

    Method for building and extracting entity networks from video
    7.
    发明授权
    Method for building and extracting entity networks from video 有权
    从视频建立和提取实体网络的方法

    公开(公告)号:US08294763B2

    公开(公告)日:2012-10-23

    申请号:US12271173

    申请日:2008-11-14

    CPC classification number: G06T7/20 G06K9/00771 G06K2009/3291

    Abstract: A computer implemented method for deriving an attribute entity network (AEN) from video data is disclosed, comprising the steps of extracting at least two entities from the video data, tracking the trajectories of the at least two entities to form at least two tracks, deriving at least one association between at least two entities by detecting at least one event involving the at least two entities, where the detecting of at least one event is based on detecting at least one spatiotemporal motion correlation between the at least two entities, and constructing the AEN by creating a graph wherein the at least two objects form at least two nodes and the at least one association forms a link between the at least two nodes.

    Abstract translation: 公开了一种用于从视频数据导出属性实体网络(AEN)的计算机实现方法,包括以下步骤:从视频数据中提取至少两个实体,跟踪至少两个实体的轨迹以形成至少两个轨道,导出 通过检测涉及所述至少两个实体的至少一个事件,在至少两个实体之间的至少一个关联,其中所述至少一个事件的检测是基于检测所述至少两个实体之间的至少一个时空运动相关性,并且构建 AEN,其中所述至少两个对象形成至少两个节点并且所述至少一个关联形成所述至少两个节点之间的链接。

    METHOD FOR ENHANCING STRENGTH AND HARDNESS OF POWDER METALLURGY STAINLESS STEEL
    9.
    发明申请
    METHOD FOR ENHANCING STRENGTH AND HARDNESS OF POWDER METALLURGY STAINLESS STEEL 审中-公开
    提高粉末冶金不锈钢强度和硬度的方法

    公开(公告)号:US20120251377A1

    公开(公告)日:2012-10-04

    申请号:US13074652

    申请日:2011-03-29

    Abstract: A method for enhancing strength and hardness of powder metallurgy stainless steels comprises steps of fabricating a stainless steel powder into a green compact; placing the green compact in a reducing environment and maintaining the green compact at a sintering temperature to form a sintered body; and placing the sintered body in a carbon-bearing atmosphere and maintaining the sintered body at a carburizing temperature below 600° C. to implant carbon atoms into the sintered body and form carburized regions in the sintered body. Thereby, the strength and hardness of powder metallurgy stainless steels can be improved. As the carburizing temperature is lower than 600° C., chromium would not react with carbon. Therefore, the strength and hardness of powder metallurgy stainless steels can be enhanced and the superior corrosion resistance is still preserved.

    Abstract translation: 一种提高粉末冶金不锈钢的强度和硬度的方法包括将不锈钢粉末制成生坯的步骤; 将生坯压坯放置在还原环境中并在烧结温度下保持生坯成型以形成烧结体; 将烧结体置于含碳气氛中,将烧结体保持在600℃以下的渗碳温度,将碳原子注入到烧结体中,在烧结体中形成渗碳区域。 因此,可以提高粉末冶金不锈钢的强度和硬度。 渗碳温度低于600℃时,铬不会与碳反应。 因此,可以提高粉末冶金不锈钢的强度和硬度,并且仍然保持优异的耐腐蚀性。

    MILLING CUTTER
    10.
    发明申请
    MILLING CUTTER 审中-公开
    铣刀

    公开(公告)号:US20120134757A1

    公开(公告)日:2012-05-31

    申请号:US12978651

    申请日:2010-12-27

    Applicant: HUI-CHENG LI

    Inventor: HUI-CHENG LI

    CPC classification number: B23C5/10 Y10T407/1962 Y10T407/235

    Abstract: A cutter includes a cutter handle and cutter head including a main body and a plurality of curved cutting edges separately extending from a periphery of the main body. Each cutting edge has a top surface, a first side blade surface, a second side blade surface, and a bottom surface. The top surface, the first side blade surface, the second side blade surface, and the bottom surface intersect to form a front edge, a middle edge, and a back edge. The front edge, the middle edge, and the back edge cooperatively form an edge tip. A tangent of the middle edge at the edge tip intersects with the bottom surface to form a cutting angle in a range from 30° to 60°.

    Abstract translation: 刀具包括刀柄和刀头,刀头包括主体和从主体的周边分开延伸的多个弯曲切削刃。 每个切削刃具有顶表面,第一侧刀片表面,第二侧刀片表面和底表面。 上表面,第一侧叶片表面,第二侧叶片表面和底表面相交以形成前边缘,中间边缘和后边缘。 前边缘,中间边缘和后边缘协同地形成边缘尖端。 边缘尖端的中间边缘的切线与底面相交,形成30°至60°范围内的切割角度。

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