Efficient scalefactor estimation in advanced audio coding and MP3 encoder
    1.
    发明授权
    Efficient scalefactor estimation in advanced audio coding and MP3 encoder 有权
    高级音频编码和MP3编码器中的高效缩放因子估计

    公开(公告)号:US08548816B1

    公开(公告)日:2013-10-01

    申请号:US12626161

    申请日:2009-11-25

    Applicant: Lijie Tang Ke Ding

    Inventor: Lijie Tang Ke Ding

    CPC classification number: G10L19/035

    Abstract: An efficient approach for estimating scalefactors for use in the quantization of audio signal spectrum values is described. The scalefactor estimation approach can be implemented in multiple stages. A first stage estimates a distortion level for a selected scalefactor band spectrum value based on a received maximum tolerant distortion threshold and the spectrum values in the scalefactor band. A second stage determines an interim process value based on the previously estimated distortion level and generates a scalefactor for a selected scalefactor band spectrum value based on the generated interim process value and a statistically predetermined fraction. A third stage generates a scalefactor that applies to the whole scalefactor band based on the scalefactor generated for the selected scalefactor band spectrum value. The approach provides a performance gain of 40% over previous techniques, thereby reducing device power requirements and audio encoder bottlenecks.

    Abstract translation: 描述了用于估计在音频信号频谱值的量化中使用的比例因子的有效方法。 比例因子估计方法可以在多个阶段实现。 第一级基于接收的最大容限失真阈值和比例因子频带中的频谱值来估计所选择的比例因子频带频谱值的失真电平。 第二阶段基于先前估计的失真水平来确定中间过程值,并且基于所生成的中间过程值和统计预定分数来生成所选择的比例因子频谱频谱值的比例因子。 第三级基于为所选择的比例因子频带频谱值生成的比例因子产生适用于整个比例因子频带的比例因子。 该方法比以前的技术提供了40%的性能提升,从而降低了设备功率需求和音频编码器瓶颈。

    Systems and methods for dynamic power management and performance adjustment of media playing
    3.
    发明授权
    Systems and methods for dynamic power management and performance adjustment of media playing 有权
    用于动态电源管理和媒体播放性能调整的系统和方法

    公开(公告)号:US09110674B1

    公开(公告)日:2015-08-18

    申请号:US13486537

    申请日:2012-06-01

    Inventor: Yao Cui Yi Wang Ke Ding

    Abstract: System and methods are provided for dynamic performance adjustment of a media playing pipeline. For example, the media playing pipeline includes one or more components synchronized for media playing. A reference component in the media playing pipeline is selected, the reference component having a component performance level. A pipeline performance level of the media playing pipeline is determined. When the pipeline performance level is higher than a threshold, the component performance level of the reference component is adjusted to decrease the pipeline performance level. When the pipeline performance level is lower than the threshold, the component performance level of the reference component is adjusted to increase the pipeline performance level.

    Abstract translation: 提供系统和方法用于媒体播放管道的动态性能调整。 例如,媒体播放管线包括为媒体播放而同步的一个或多个组件。 选择媒体播放管道中的参考组件,参考组件具有组件性能级别。 确定媒体播放管道的管道性能级别。 当管道性能水平高于阈值时,调整参考部件的部件性能水平以降低管道性能水平。 当管道性能水平低于阈值时,调整参考部件的部件性能水平,提高管道性能水平。

    Method for enhanced image decoding
    4.
    发明授权
    Method for enhanced image decoding 有权
    增强图像解码方法

    公开(公告)号:US08144997B1

    公开(公告)日:2012-03-27

    申请号:US11949544

    申请日:2007-12-03

    Applicant: Ke Ding

    Inventor: Ke Ding

    Abstract: A method of processing an image includes the steps of receiving selection of the first region of interest (ROI) of an image, processing the first image data related to the first ROI, displaying the first image ROI based on the first image data, receiving selection of the second ROI of the image, which at least partially overlapping the first ROI, processing the second image data related to a portion of the second ROI that does not overlap the first ROI, combining the processed second image data with the processed first image data that overlaps the second ROI, and displaying the second image ROI based on the combined processed second image data and the processed first data.

    Abstract translation: 处理图像的方法包括以下步骤:接收图像的第一感兴趣区域(ROI)的选择,处理与第一ROI相关的第一图像数据,基于第一图像数据显示第一图像ROI,接收选择 所述图像的第二ROI与所述第一ROI至少部分重叠,处理与不与所述第一ROI重叠的所述第二ROI的一部分相关的所述第二图像数据,将所处理的第二图像数据与所处理的第一图像数据 所述第二ROI与所述第二ROI重叠,并且基于所述组合处理的第二图像数据和所处理的第一数据显示所述第二图像ROI。

    COMPOUNDS OF ESTROGEN-RELATED RECEPTOR MODULATORS AND THE USES THEREOF
    5.
    发明申请
    COMPOUNDS OF ESTROGEN-RELATED RECEPTOR MODULATORS AND THE USES THEREOF 有权
    雌激素相关受体调节剂的化合物及其用途

    公开(公告)号:US20110218196A1

    公开(公告)日:2011-09-08

    申请号:US13054664

    申请日:2009-03-06

    CPC classification number: C07D471/04

    Abstract: The compounds according to formula (VIII), their pharmaceutically acceptable acid or base addition salts, and the uses thereof. These compounds and their pharmaceutically acceptable acid or base addition salts can be used for preparing medicaments for modulating estrogen related receptors (ERR), and treating metabolic diseases, such as high blood fat, fatty liver, hyperglycemia, diabetes, obesity. The substituents of the formula are defined in the description.

    Abstract translation: 根据式(VIII)的化合物,其药学上可接受的酸或碱加成盐及其用途。 这些化合物及其药学上可接受的酸或碱加成盐可用于制备用于调节雌激素相关受体(ERR)的药物,以及治疗诸如高血脂,脂肪肝,高血糖症,糖尿病,肥胖症等代谢疾病。 式的取代基在说明书中定义。

    Compounds of estrogen-related receptor modulators and the uses thereof
    7.
    发明授权
    Compounds of estrogen-related receptor modulators and the uses thereof 有权
    雌激素相关受体调节剂的化合物及其用途

    公开(公告)号:US08853221B2

    公开(公告)日:2014-10-07

    申请号:US13054664

    申请日:2009-03-06

    CPC classification number: C07D471/04

    Abstract: The compounds according to formula (VIII), their pharmaceutically acceptable acid or base addition salts, and the uses thereof. These compounds and their pharmaceutically acceptable acid or base addition salts can be used for preparing medicaments for modulating estrogen related receptors (ERR), and treating metabolic diseases, such as high blood fat, fatty liver, hyperglycemia, diabetes, obesity. The substituents of the formula are defined in the description.

    Abstract translation: 根据式(VIII)的化合物,其药学上可接受的酸或碱加成盐及其用途。 这些化合物及其药学上可接受的酸或碱加成盐可用于制备用于调节雌激素相关受体(ERR)的药物,以及治疗诸如高血脂,脂肪肝,高血糖症,糖尿病,肥胖症等代谢疾病。 式的取代基在说明书中定义。

    Dynamic processing core selection for pre- and post-processing of multimedia workloads
    10.
    发明授权
    Dynamic processing core selection for pre- and post-processing of multimedia workloads 失效
    多媒体工作负载的前处理和后处理的动态处理核心选择

    公开(公告)号:US08610727B1

    公开(公告)日:2013-12-17

    申请号:US12404777

    申请日:2009-03-16

    CPC classification number: G06F9/505 G06F9/5044 G06F2209/501

    Abstract: Apparatus having corresponding methods comprise a processing core performance monitoring module adapted to receive indications of performance levels of a plurality of processing cores, the plurality of processing cores comprising a central processing unit (CPU), a video accelerator, and a graphics accelerator; a video accelerator performance monitoring module adapted to receive an indication of a performance level of the video accelerator; a graphics accelerator performance monitoring module adapted to receive an indication of a performance level of the graphics accelerator; and a processor core management module adapted to dynamically allocate at least one of a pre-processing task and a post-processing task of a multimedia workload to any one of the video accelerator, the graphics accelerator, and the CPUprocessing cores based on the performance levels of the video accelerator, the graphics accelerator, and the CPU.

    Abstract translation: 具有相应方法的装置包括处理核心性能监视模块,适于接收多个处理核心的性能级别的指示,所述多个处理核心包括中央处理单元(CPU),视频加速器和图形加速器; 视频加速器性能监视模块,适于接收视频加速器的性能水平的指示; 图形加速器性能监视模块,适于接收图形加速器的性能水平的指示; 以及处理器核心管理模块,其适于基于所述性能水平将所述多媒体工作负载的预处理任务和后处理任务中的至少一个动态地分配给所述视频加速器,所述图形加速器和所述CPU处理核中的任何一个 的视频加速器,图形加速器和CPU。

Patent Agency Ranking