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    • 1. 发明申请
    • ELECTRONIC DEVICE AND METHOD FOR STORING AND RETRIEVING DATA
    • 用于存储和检索数据的电子设备和方法
    • WO2007135602A1
    • 2007-11-29
    • PCT/IB2007/051783
    • 2007-05-11
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.RIEMENS, Abraham, K.VAN DER WOLF, PieterVAN DER VLEUTEN, Renatus, J.
    • RIEMENS, Abraham, K.VAN DER WOLF, PieterVAN DER VLEUTEN, Renatus, J.
    • G06F12/02
    • G06F12/0292G06F12/023G06F2212/401H04N19/426
    • A data processing device is provided, which comprises at least one processing unit (IP) for processing data based on a logical address space (LAS); and a communication infrastructure (B) comprising an interconnect (B) for communicating data and addresses between the at least one processing unit (IP) and a memory unit (MU) storing compressed and/or uncompressed data based on a physical address space (PAS). The data processing device further comprises a compression unit (CU) for compressing data and/or for decompressing compressed data. Moreover, a transformation unit (TU) is provided for performing an address transformation between the logical address space (LAS) and the physical address space (PAS) of an address associated with the data compressed and/or decompressed by the compression unit (CU). The size of the compressed data in the physical address space (PAS) is smaller than the size of the corresponding uncompressed data in the logical address space (LAS).
    • 提供一种数据处理装置,其包括用于基于逻辑地址空间(LAS)处理数据的至少一个处理单元(IP); 以及通信基础设施(B),其包括用于在所述至少一个处理单元(IP)和存储单元(MU)之间传送数据和地址的互连(B),所述存储单元(MU)基于物理地址空间(PAS)存储压缩和/或未压缩数据 )。 数据处理装置还包括用于压缩数据和/或解压缩压缩数据的压缩单元(CU)。 此外,提供变换单元(TU),用于在与由压缩单元(CU)压缩和/或解压缩的数据相关联的地址的逻辑地址空间(LAS)和物理地址空间(PAS)之间进行地址变换, 。 物理地址空间(PAS)中的压缩数据的大小小于逻辑地址空间(LAS)中对应的未压缩数据的大小。
    • 4. 发明申请
    • DATA PROCESSING APPARATUS THAT USES COMPRESSION FOR DATA STORED IN MEMORY
    • 使用存储器中存储的数据进行压缩的数据处理设备
    • WO2004092960A2
    • 2004-10-28
    • PCT/IB2004/050426
    • 2004-04-13
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.RIEMENS, Abraham, K.VAN DER VLEUTEN, Renatus, J.VAN DER WOLF, Pieter
    • RIEMENS, Abraham, K.VAN DER VLEUTEN, Renatus, J.VAN DER WOLF, Pieter
    • G06F12/08
    • G06F12/08G06F12/02G06F12/0802G06F2212/1041G06F2212/401H03M7/30
    • Data, such as an image, is made up of data-items (pixels) that are each associated with a respective data address. Compressed blocks representing the data are stored in a memory system. Each block representing compressed data-items associated with data addresses in a respective sub-range of addresses of the data. Each block starts from a respective preferred starting address for multi address transfer. The sub-range of addresses of each block has a length corresponding to an address distance between the preferred starting address, leaving memory addresses not occupied by the particular block in between blocks due to compression. A decompressor is coupled between a processing element and the memory system. The decompressor starts a multi address memory transfer of a required one of the blocks from the memory system dynamically when the processing element requires access to the block, leaving memory addresses directly following the block up to a preferred starting address for a next one of the blocks untransferred in the transfer. The transferred data is decompressed and passed to the processor.
    • 诸如图像的数据由每个与相应数据地址相关联的数据项(像素)组成。 表示数据的压缩块存储在存储器系统中。 每个块表示与数据的地址的相应子范围中的数据地址相关联的压缩数据项。 每个块从相应的优选起始地址开始,用于多地址传送。 每个块的地址子范围具有对应于优选起始地址之间的地址距离的长度,留下由于压缩而不在块之间的特定块的存储器地址。 解压缩器耦合在处理元件和存储器系统之间。 当处理元件需要访问该块时,解压缩器动态地从存储器系统中开始对存储器系统中所需的一个块的多地址存储器传输,使存储器地址直接跟随块直到下一个块的优选起始地址 未转让转让。 传输的数据被解压缩并传递给处理器。
    • 5. 发明申请
    • VIDEO PROCESSING CIRCUIT AND METHOD OF VIDEO PROCESSING
    • 视频处理电路和视频处理方法
    • WO2005088982A1
    • 2005-09-22
    • PCT/IB2005/050702
    • 2005-02-25
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAN DER WOLF, PieterRIEMENS, Abraham, K.GANGWAL, Om, P.
    • VAN DER WOLF, PieterRIEMENS, Abraham, K.GANGWAL, Om, P.
    • H04N7/50
    • H04N19/85H04N19/159H04N19/423H04N19/44H04N19/61
    • Video stream processing, such as processing that includes MPEG decoding an subsequent post-processing involves using signal processing circuitry (102, 106) to execute a first and a second video stream processing function. The first video stream processing function produces frame data of successive video frames in a temporally ordered output sequence of frames. The second video stream processing function uses the frame data in an ordered input sequence of frames that differs from the output sequence, for example because later P-frames are needed to decode B frames. The frame data is buffered between application of the first and second video processing function to the frame data. A first and a second. buffer memory (12, 106) are used. The first buffer memory (12) is coupled to the signal processing circuitry via a shareable channel (15) such as an external IC terminals, but the processing circuitry does not use the shareable channel (15) to access the second buffer memory (106). The second video processing function reads frame data from first and second ones of the frames selectively from the first and second buffer memory (12, 106) respectively. The second ones of the frames occur in the same temporal order in both the input and output sequence. The first ones of the frames contain at least all particular frames whose position relative to the second ones of the frames in the output sequence differs from the position of the particular frames relative to the second ones of the frames in the input sequence.
    • 诸如包括MPEG解码后续后处理的视频流处理涉及使用信号处理电路(102,106)来执行第一和第二视频流处理功能。 第一视频流处理功能在时间有序的输出帧序列中产生连续视频帧的帧数据。 第二视频流处理功能使用与输出序列不同的帧的有序输入序列中的帧数据,例如因为需要稍后的P帧来解码B帧。 帧数据在第一和第二视频处理功能的应用与帧数据之间被缓冲。 第一和第二。 使用缓冲存储器(12,106)。 第一缓冲存储器(12)经由诸如外部IC端子之类的共享通道(15)耦合到信号处理电路,但处理电路不使用可共享通道(15)访问第二缓冲存储器(106) 。 第二视频处理功能分别从第一和第二缓冲存储器(12,106)中选择性地从第一和第二帧中读取帧数据。 帧中的第二帧在输入和输出序列中以相同的时间顺序发生。 帧中的第一帧包含至少所有特定帧,其相对于输出序列中的第二帧的位置与特定帧相对于输入序列中的第二帧的位置不同。
    • 6. 发明申请
    • RECOGNIZING FILM AND VIDEO OCCURRING IN PARALLEL IN TELEVISION FIELDS
    • 识别电影和平行电视中的视频信号
    • WO2004054256A1
    • 2004-06-24
    • PCT/IB2003/005372
    • 2003-11-12
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.RIEMENS, Abraham, K.DOMMISSE, ArdjanDE HAAN, Gerard
    • RIEMENS, Abraham, K.DOMMISSE, ArdjanDE HAAN, Gerard
    • H04N7/01
    • H04N7/0112
    • A motion sequence pattern detector (300,301) for detecting presence of film material in a series of consecutive video fields (pp,p,c), is arranged to compute for a first one of the consecutive fields a value of a video motion measure and a value of a film motion measure and to determine the presence of film material on basis of both motion measures. The value of the video motion measure is computed by: establishing a plurality of motion patterns for respective groups of pixels of the first one of the consecutive fields; comparing each of the plurality of motion patterns with a predetermined video motion pattern and conditionally increasing the value of the video motion measure. The value of the film motion measure is computed by comparing each of the plurality of motion patterns with a predetermined film motion pattern and conditionally increasing the value of the film motion measure.
    • 用于检测一系列连续视频场(pp,p,c)中的胶片材料的存在的运动序列图案检测器(300,301)被布置为针对第一个连续场计算视频运动测量值和 电影运动测量的价值,并且基于两种运动测量来确定胶片材料的存在。 视频运动测量的值通过以下方式计算:为连续场中第一个的各个像素组建立多个运动模式; 将多个运动模式中的每一个与预定的视频运动模式进行比较,并且有条件地增加视频运动测量的值。 通过将多个运动图案中的每一个与预定的胶片运动图案进行比较并有条件地增加胶片运动测量的值来计算胶片运动量的值。
    • 7. 发明申请
    • SELECTABLE PROCESSION / DECOMPRESSION FOR DATA STORED IN MEMORY
    • 存储器中存储的数据的可选择的处理/解码
    • WO2004092960A3
    • 2006-06-22
    • PCT/IB2004050426
    • 2004-04-13
    • KONINKL PHILIPS ELECTRONICS NVRIEMENS ABRAHAM KVAN DER VLEUTEN RENATUS JVAN DER WOLF PIETER
    • RIEMENS ABRAHAM KVAN DER VLEUTEN RENATUS JVAN DER WOLF PIETER
    • G06F12/02G06F12/08H03M7/30
    • G06F12/08G06F12/02G06F12/0802G06F2212/1041G06F2212/401H03M7/30
    • Data, such as an image, is made up of data-items (pixels) that are each associated with a respective data address. Compressed blocks representing the data are stored in a memory system. Each block representing compressed data-items associated with data addresses in a respective sub-range of addresses of the data. Each block starts from a respective preferred starting address for multi address transfer. The sub-range of addresses of each block has a length corresponding to an address distance between the preferred starting address, leaving memory addresses not occupied by the particular block in between blocks due to compression. A decompressor is coupled between a processing element and the memory system. The decompressor starts a multi address memory transfer of a required one of the blocks from the memory system dynamically when the processing element requires access to the block, leaving memory addresses directly following the block up to a preferred starting address for a next one of the blocks untransferred in the transfer. The transferred data is decompressed and passed to the processor.
    • 诸如图像的数据由每个与相应数据地址相关联的数据项(像素)组成。 表示数据的压缩块存储在存储器系统中。 每个块表示与数据的地址的相应子范围中的数据地址相关联的压缩数据项。 每个块从相应的优选起始地址开始,用于多地址传送。 每个块的地址的子范围具有对应于优选起始地址之间的地址距离的长度,留下由于压缩而不在块之间的特定块的存储器地址。 解压缩器耦合在处理元件和存储器系统之间。 解压缩器在处理元件需要访问块时动态地从存储器系统开始所需块中的所需块的多地址存储器传输,使存储器地址直接跟随块直到下一个块的优选起始地址 未转让转让。 传输的数据被解压缩并传递给处理器。
    • 9. 发明申请
    • MOTION SEQUENCE PATTERN DETECTION
    • 运动序列模式检测
    • WO2004049698A1
    • 2004-06-10
    • PCT/IB2003/004898
    • 2003-10-29
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.RIEMENS, Abraham, K.DOMMISSE, Ardjan
    • RIEMENS, Abraham, K.DOMMISSE, Ardjan
    • H04N5/14
    • H04N7/0115H04N5/144H04N7/012
    • A motion sequence pattern detector (200,300) for detecting a periodic pattern of motion sequences within a succession of video fields (100,102) comprises a motion detection unit (202) for detecting presence of motion between pairs of fields of the succession of video fields (100,102) by means of computing differences between pixel values derived from first and second fields of the pairs of fields, succeeded by comparing the differences with a number of predetermined pixel value difference thresholds and for outputting motion detection signals for the pairs of fields on basis of the comparisons; and a pattern recognition unit (204) for detecting the periodic pattern by comparing the number of sequences of the motion detection signals for the pairs of fields with a predetermined sequence. If for one of the number of sequences the periodic pattern is detected then a final output is generated which indicates that the succession of video fields corresponds to film mode.
    • 一种运动序列模式检测器(200,300),用于检测一系列视频场(100,102)内运动序列的周期性模式,包括运动检测单元(202),用于检测连续的视频场(100,102)中的场对之间的运动 ),通过计算从场对中的第一和第二场导出的像素值之间的差异,通过将差与若干个预定像素值差阈值进行比较,并且基于该场的对,输出用于场场对的运动检测信号 比较; 以及用于通过将所述场对的运动检测信号的序列数与预定序列进行比较来检测所述周期性图案的模式识别单元(204)。 如果对于序列数目之一,则检测到周期性图案,则产生最终输出,其指示视频场的连续对应于胶片模式。