会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • COMPRESSED STORAGE OF DATA ITEMS
    • 数据项目的压缩存储
    • WO03032644A3
    • 2003-06-19
    • PCT/IB0204055
    • 2002-10-01
    • KONINKL PHILIPS ELECTRONICS NVVAN DER VLEUTEN RENATUS J
    • VAN DER VLEUTEN RENATUS J
    • G06F12/00H03M7/30H04N7/26H04N7/50
    • H04N19/36H04N19/423H04N19/61Y10S707/99942
    • Storing of data items in a memory (31) is provided wherein the data items are divided into successive data pieces of decreasing significance, and the data pieces are stored in respective parts of the memory (31), and when applying a data piece to the memory (31) in case all candidate memory parts are assigned to other data pieces: if the significance of the applied data piece is lower than a lowest significance of the other data pieces, discarding the applied data piece; if the significance of the applied data piece in one of the candidate memory parts at expense of a given other data piece which has a lower significance that the significance of the applied data piece, wherein the significance value of a data piece is based on a total or absolute distortion value of the data item. Advantageous use of the invention is made in applications using a device of fixed storage capacity for storing a flexible number of compressible data items, such as video, images, audio, speech.
    • 将数据项存储在存储器(31)中,其中数据项被分成连续的重要性递减数据段,并且数据段存储在存储器(31)的各个部分中,并且当将数据段应用于 在所有候选存储器部分被分配给其他数据片的情况下,存储器(31):如果所应用的数据片的重要性低于其他数据片的最低重要性,则丢弃所应用的数据片; 如果应用数据片段在候选存储器部件中的一个中的重要性以给定的其他数据片为代价,其具有对于所应用数据片的重要性较低的重要性,其中数据片的重要性值基于总数 或数据项的绝对失真值。 在使用固定存储容量的设备来存储灵活数量的可压缩数据项(诸如视频,图像,音频,语音)的应用中对本发明进行有利的使用。
    • 5. 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。
    • 7. 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。
    • 9. 发明申请
    • DEVICE AND METHOD FOR CODING A DATA SIGNAL AND DEVICE AND METHOD FOR DECODING A DATA SIGNAL
    • 用于编码数据信号的装置和方法和装置以及用于解码数据信号的方法
    • WO2008026145A3
    • 2008-10-30
    • PCT/IB2007053407
    • 2007-08-27
    • KONINKL PHILIPS ELECTRONICS NVVAN DER VLEUTEN RENATUS J
    • VAN DER VLEUTEN RENATUS J
    • H04N7/26H04N7/30
    • H04N19/184H04N19/126H04N19/136H04N19/46H04N19/60
    • In a method for encoding and an encoder statistical information is generated and said statistical information (LSB=F(MSB) about the reconstruction values to be used during reconstruction (sometimes called "inverse quantization") is added to the encoded data signal. The encoded data signal comprises data information providing information on the relation between parts of the original input data removed during quantization and the quantized data. The decoder and decoding method use the information data during reconstruction. This enables reconstruction values to be used during reconstruction that can adapt to the input data statistics thereby improving data reconstruction and reducing the quantization error. The reconstruction at the decoder is guided by information data which is gathered at the encoder, this information data being derived from determining statistical information on the removed parts of the input data in relation to the after quantization remaining quantized data.
    • 在编码方法中,生成编码器统计信息,并且在编码数据信号中加入关于重构期间使用的重建值(有时称为“逆量化”)的所述统计信息(LSB = F(MSB)), 数据信号包括提供关于在量化期间移除的原始输入数据的部分与量化数据之间的关系的数据信息,解码器和解码方法在重建期间使用信息数据,这使重建中可以使用可以适应 输入数据统计从而改善数据重建并减少量化误差,解码器的重建由在编码器处收集的信息数据指导,该信息数据是从确定关于输入数据的去除部分的统计信息导出的 到后量化剩余量化数据。