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    • 1. 发明授权
    • MPEG-4 encoder using H.263 multimedia chip
    • MPEG-4编码器采用H.263多媒体芯片
    • US07356080B2
    • 2008-04-08
    • US10702745
    • 2003-11-06
    • Hyun-Seung LeeJi-Ho ParkDae-Kyu ShinSeung-Cheol Lee
    • Hyun-Seung LeeJi-Ho ParkDae-Kyu ShinSeung-Cheol Lee
    • H04B1/66H04N7/12H04N11/02H04N11/04
    • H04N19/40H04N19/124H04N19/157H04N19/196H04N19/42H04N19/593H04N19/61H04N19/63H04N19/70H04N19/91
    • An MPEG-4 encoder utilizing an H.263 multimedia chip. The MPEG-4 encoder includes a DC (Direct Current) predictor for predicting a DC component of the image frame encoded by an H.263 standard upon receiving a prescribed MPEG-4 quantization value, and an MPEG-4 reconstruction image memory for converting the H.263 reconstruction image into an MPEG-4 reconstruction image, and storing the MPEG-4 reconstruction image. The MPEG-4 encoder removes spatial redundancy from source image data entered in frame units using a prescribed H.263 quantization value, predicts a DC component of an image frame having no spatial redundancy using a prescribed MPEG-4 quantization value, performs a VLC (Variable Length Coding) process on the image frame using the predicted DC component, and outputs the VLC-processed image frame in the form of an MPEG-4 bit stream. The MPEG-4 encoder reconstructs the image frame having no spatial redundancy, stores the reconstructed image frame, converts the reconstructed image frame into an MPEG-4 frame, stores the MPEG-4 frame, compares the stored image frame with a newly-entered next frame, and removes temporal redundancy according to a result of the comparison.
    • 一种使用H.263多媒体芯片的MPEG-4编码器。 MPEG-4编码器包括DC(直流)预测器,用于在接收到规定的MPEG-4量化值时预测由H.263标准编码的图像帧的DC分量,以及MPEG-4重建图像存储器,用于将 H.263重建图像转换为MPEG-4重建图像,并存储MPEG-4重建图像。 MPEG-4编码器使用规定的H.263量化值从以帧为单位输入的源图像数据中去除空间冗余,使用规定的MPEG-4量化值预测没有空间冗余的图像帧的DC分量,执行VLC( 可变长度编码)处理,并且以MPEG-4比特流的形式输出VLC处理的图像帧。 MPEG-4编码器重建没有空间冗余的图像帧,存储重建的图像帧,将重建的图像帧转换成MPEG-4帧,存储MPEG-4帧,将存储的图像帧与新输入的下一个 并根据比较结果去除时间冗余。
    • 2. 发明授权
    • H.263/MPEG video encoder for efficiently controlling bit rates and method of controlling the same
    • 用于有效控制比特率的H.263 / MPEG视频编码器及其控制方法
    • US07826529B2
    • 2010-11-02
    • US10925623
    • 2004-08-25
    • Seung-Cheol LeeDae-Kyu ShinJi-Ho ParkHyun-Seung Lee
    • Seung-Cheol LeeDae-Kyu ShinJi-Ho ParkHyun-Seung Lee
    • H04N7/12
    • H04N19/174H04N19/124H04N19/139H04N19/14H04N19/172H04N19/176
    • An H.263/MPEG video encoder using DCT in a mobile communication terminal. The H.263/MPEG video encoder controls a quantization value using granularity analysis by motion estimation and efficiently controls bit rates. The H.263/MPEG video encoder performs DCT for an input image (N−1), quantizes the input image to output the input image as a video stream, decodes the quantized signal by means of inverse quantization (IQ) and inverse discrete cosine transform (IDCT), and performs motion estimation in comparison with a next input image (N). The H.263/MPEG video encoder includes a granularity analyzing section for analyzing granularity using a result of performing the motion estimation, a granularity control section for controlling a quantization value for the quantization according to an analysis result of the granularity analyzing section, and a frame rate control section for controlling a frame speed of an output of the video stream.
    • 一种在移动通信终端中使用DCT的H.263 / MPEG视频编码器。 H.263 / MPEG视频编码器通过运动估计使用粒度分析来控制量化值,并有效地控制比特率。 H.263 / MPEG视频编码器对输入图像(N-1)进行DCT,对输入图像进行量化,将输入图像输出为视频流,通过逆量化(IQ)和反相离散余弦对量化信号进行解码 变换(IDCT),并且与下一个输入图像(N)进行运动估计。 H.263 / MPEG视频编码器包括:使用执行运动估计的结果分析粒度的粒度分析部分;粒度控制部分,用于根据粒度分析部分的分析结果控制量化量化值;以及 帧速控制部分,用于控制视频流的输出的帧速度。
    • 3. 发明申请
    • Pipeline-type operation method for a video processing apparatus and bit rate control method using the same
    • 用于视频处理装置的流水线式操作方法和使用其的比特率控制方法
    • US20050141608A1
    • 2005-06-30
    • US10936187
    • 2004-09-08
    • Dae-Kyu ShinSeung-Cheol LeeJi-Ho ParkHyun-Seung Lee
    • Dae-Kyu ShinSeung-Cheol LeeJi-Ho ParkHyun-Seung Lee
    • H04B1/40H04N7/12H04N7/26H04N7/50
    • H04N19/42H04N19/61
    • Disclosed is a pipeline-type operation method which can reduce idle operations of hardware modules. The pipeline-type operation method for a video processing apparatus including a plurality of hardware modules includes the steps of constructing a plurality of hardware modules according to functions required to process video; arranging the hardware modules according to a sequence of input data flow, and inputting a first predetermined unit of data into a first hardware module from among the arranged hardware modules; transferring processed data from the first hardware module to a second hardware module when the predetermined unit of data inputted into the first hardware module has been processed, and receiving a next predetermined unit of data; repeating the transferring and receiving steps, in which each input data are processed by the hardware modules according to a sequence of the hardware modules, until all of the hardware modules are operated; ions receiving and processing data processed in a previous step by the previous hardware module in a sequence of data flow by each of the hardware modules; and repeating the receiving and processing steps until no predetermined unit data to be inputted remains.
    • 公开了一种可以减少硬件模块的空闲操作的流水线型操作方法。 包括多个硬件模块的视频处理装置的流水线操作方法包括根据处理视频所需的功能构建多个硬件模块的步骤; 根据输入数据流的顺序排列硬件模块,以及从布置的硬件模块中将第一预定的数据单元输入到第一硬件模块中; 当处理输入到第一硬件模块的预定数据单元已被处理并且接收下一预定数据单元时,将处理后的数据从第一硬件模块传送到第二硬件模块; 重复传送和接收步骤,其中每个输入数据由硬件模块根据硬件模块的顺序处理,直到所有的硬件模块被操作; 离子接收和处理由先前的硬件模块在前一步骤中以每个硬件模块的数据流序列处理的数据; 并重复接收和处理步骤,直到不需要输入预定的单位数据为止。
    • 4. 发明申请
    • H.263/MPEG video encoder for efficiently controlling bit rates and method of controlling the same
    • 用于有效控制比特率的H.263 / MPEG视频编码器及其控制方法
    • US20050063461A1
    • 2005-03-24
    • US10925623
    • 2004-08-25
    • Seung-Cheol LeeDae-Kyu ShinJi-Ho ParkHyun-Seung Lee
    • Seung-Cheol LeeDae-Kyu ShinJi-Ho ParkHyun-Seung Lee
    • H04N7/32H04N7/12H04N7/26
    • H04N19/174H04N19/124H04N19/139H04N19/14H04N19/172H04N19/176
    • An H.263/MPEG video encoder using DCT in a mobile communication terminal. The H.263/MPEG video encoder controls a quantization value using granularity analysis by motion estimation and efficiently controls bit rates. The H.263/MPEG video encoder performs DCT for an input image (N−1), quantizes the input image to output the input image as a video stream, decodes the quantized signal by means of inverse quantization (IQ) and inverse discrete cosine transform (IDCT), and performs motion estimation in comparison with a next input image (N). The H.263/MPEG video encoder includes a granularity analyzing section for analyzing granularity using a result of performing the motion estimation, a granularity control section for controlling a quantization value for the quantization according to an analysis result of the granularity analyzing section, and a frame rate control section for controlling a frame speed of an output of the video stream.
    • 一种在移动通信终端中使用DCT的H.263 / MPEG视频编码器。 H.263 / MPEG视频编码器通过运动估计使用粒度分析来控制量化值,并有效地控制比特率。 H.263 / MPEG视频编码器对输入图像(N-1)进行DCT,对输入图像进行量化,将输入图像输出为视频流,通过逆量化(IQ)和反相离散余弦对量化信号进行解码 变换(IDCT),并且与下一个输入图像(N)进行运动估计。 H.263 / MPEG视频编码器包括:使用执行运动估计的结果分析粒度的粒度分析部分;粒度控制部分,用于根据粒度分析部分的分析结果控制量化量化值;以及 帧速控制部分,用于控制视频流的输出的帧速度。
    • 5. 发明申请
    • MPEG-4 encoder using H.263 multimedia chip
    • MPEG-4编码器采用H.263多媒体芯片
    • US20050025373A1
    • 2005-02-03
    • US10702745
    • 2003-11-06
    • Hyun-Seung LeeJi-Ho ParkDae-Kyu ShinSeung-Cheol Lee
    • Hyun-Seung LeeJi-Ho ParkDae-Kyu ShinSeung-Cheol Lee
    • H04N7/24G06K9/36H04N7/26H04N7/30H04N7/34
    • H04N19/40H04N19/124H04N19/157H04N19/196H04N19/42H04N19/593H04N19/61H04N19/63H04N19/70H04N19/91
    • An MPEG-4 encoder utilizing an H.263 multimedia chip. The MPEG-4 encoder includes a DC (Direct Current) predictor for predicting a DC component of the image frame encoded by an H.263 standard upon receiving a prescribed MPEG-4 quantization value, and an MPEG-4 reconstruction image memory for converting the H.263 reconstruction image into an MPEG-4 reconstruction image, and storing the MPEG-4 reconstruction image. The MPEG-4 encoder removes spatial redundancy from source image data entered in frame units using a prescribed H.263 quantization value, predicts a DC component of an image frame having no spatial redundancy using a prescribed MPEG-4 quantization value, performs a VLC (Variable Length Coding) process on the image frame using the predicted DC component, and outputs the VLC-processed image frame in the form of an MPEG-4 bit stream. The MPEG-4 encoder reconstructs the image frame having no spatial redundancy, stores the reconstructed image frame, converts the reconstructed image frame into an MPEG-4 frame, stores the MPEG-4 frame, compares the stored image frame with a newly-entered next frame, and removes temporal redundancy according to a result of the comparison.
    • 一种使用H.263多媒体芯片的MPEG-4编码器。 MPEG-4编码器包括DC(直流)预测器,用于在接收到规定的MPEG-4量化值时预测由H.263标准编码的图像帧的DC分量,以及MPEG-4重建图像存储器,用于将 H.263重建图像转换为MPEG-4重建图像,并存储MPEG-4重建图像。 MPEG-4编码器使用规定的H.263量化值从以帧为单位输入的源图像数据中去除空间冗余,使用规定的MPEG-4量化值预测没有空间冗余的图像帧的DC分量,执行VLC( 可变长度编码)处理,并且以MPEG-4比特流的形式输出VLC处理的图像帧。 MPEG-4编码器重建没有空间冗余的图像帧,存储重建的图像帧,将重建的图像帧转换成MPEG-4帧,存储MPEG-4帧,将存储的图像帧与新输入的下一个 并根据比较结果去除时间冗余。
    • 8. 发明申请
    • CONTROL OF MATERIALS AND POROUS MAGNETIC PARTICLES
    • 材料和多孔磁性颗粒的控制
    • US20090179171A1
    • 2009-07-16
    • US12300369
    • 2007-05-16
    • Michael J. SailorJi-Ho ParkAustin M. DerfusEster SegalKenneth S. VecchioSangeeta N. Bhatia
    • Michael J. SailorJi-Ho ParkAustin M. DerfusEster SegalKenneth S. VecchioSangeeta N. Bhatia
    • H01F1/00H05B6/02
    • H05B6/02B82Y25/00H01F1/0063Y10T428/29Y10T428/2982Y10T428/2991Y10T428/32
    • The present invention uses externally applied electromagnetic stimulus to control and heat porous magnetic particles and material associated with the particles. The particles contain magnetic material, such as superparamagnetic iron oxide and are associated with a material. Application of a DC magnetic field allows them to be moved with their associated material, and application of an AC RF electromagnetic field allows them to be heated with their associated material. The material can be associated with the particles by being contained in the pores of the particles, or in other cases the particles can adhere to the associated material, which can be an aqueous droplet. The present invention also provides a multi-layer porous magnetic particle. The particle includes a host layer having pores sized to accept magnetic nanoparticles. Magnetic nanoparticles are infused within pores of the host layer An encoding layer includes pores that define a spectral code. The pores in the encoding layer are sized to substantially exclude the magnetic nanoparticles. The encoding layer can also be a multi-layer, exhibiting, for example, a complex spectral code.
    • 本发明使用外部施加的电磁刺激来控制和加热与颗粒相关联的多孔磁性颗粒和材料。 颗粒含有磁性材料,例如超顺磁性氧化铁,并与材料相关联。 DC磁场的应用允许它们与其相关材料一起移动,并且AC RF电磁场的应用允许它们与其相关材料一起被加热。 该材料可以通过包含在颗粒的孔中与颗粒相关联,或者在其它情况下,颗粒可以附着到可以是水性液滴的相关材料上。 本发明还提供一种多层多孔磁性颗粒。 颗粒包括具有尺寸以接受磁性纳米颗粒的孔的主体层。 磁性纳米颗粒注入到主体层的孔内编码层包括限定光谱代码的孔。 编码层中的孔的大小被确定为基本排除磁性纳米颗粒。 编码层也可以是多层,表现出例如复谱谱。
    • 10. 发明申请
    • METHOD AND SYSTEM FOR SETTING CHANNEL IN DVB-H SERVICE
    • DVB-H服务中设置频道的方法和系统
    • US20080141319A1
    • 2008-06-12
    • US11947187
    • 2007-11-29
    • Byung-Wook JangJi-Ho ParkHyung-Kyu Song
    • Byung-Wook JangJi-Ho ParkHyung-Kyu Song
    • H04N7/173
    • H04H20/426H04N21/2368H04N21/4341H04N21/64315Y02D70/168
    • Provided is a method and system for setting a new channel when a DVB-H terminal sets a channel initially or changes the channel. The method includes a DVB-H server transmitting Program Specific Information (PSI)/Service Information (SI) and burst data of Audio/Video (A/V) streams corresponding to a plurality of service channels, a DVB-H terminal detecting a number of a plurality of elementary streams included in a new channel and Packet Identifiers (PIDs) corresponding to the respective elementary streams from the PSI/SI, which has been received from the DVB-H server and stored, in response to a setting request of the new channel from a user, and setting the detected PIDs as temporary receive PIDs, and if the DVB-H terminal detects burst data having a PID equal to any of the temporary receive PIDs from among the burst data received from the DVB-H server, the DVB-H terminal sets the PID corresponding to the detected burst data as a final receive PID and received only burst data having the final receive PID.
    • 提供一种当DVB-H终端最初设置信道或改变信道时设置新信道的方法和系统。 该方法包括发送节目专用信息(PSI)/服务信息(SI)的DVB-H服务器和与多个服务信道相对应的音频/视频(A / V)流的突发数据,DVB-H终端检测数字 包括在新信道中的多个基本流和对应于从DVB-H服务器接收并存储的来自PSI / SI的各个基本流的分组标识符(PID),响应于 并且将检测到的PID设置为临时接收PID,并且如果DVB-H终端从从DVB-H服务器接收的突发数据中检测到具有等于任何临时接收PID的PID的突发数据, DVB-H终端将与检测到的突发数据相对应的PID设置为最终接收PID,并且仅接收具有最终接收PID的突发数据。