IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    92.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 有权
    图像形成装置和图像形成方法

    公开(公告)号:US20100194913A1

    公开(公告)日:2010-08-05

    申请号:US12758446

    申请日:2010-04-12

    Applicant: Yoshinobu Sato

    Inventor: Yoshinobu Sato

    Abstract: An image forming apparatus and method capable of decompressing and compressing image data. More specifically, the apparatus and method include decompressing first compressed image data, processing the decompressed image data, selecting from among a plurality of quantization tables a quantization table providing a compression ratio lower than a compression ratio of the first compressed image data, and compressing the processed image data.

    Abstract translation: 一种能够对图像数据进行解压缩和压缩的图像形成装置和方法。 更具体地,该装置和方法包括解压缩第一压缩图像数据,处理解压缩图像数据,从多个量化表中选择提供低于第一压缩图像数据的压缩比的压缩比的量化表,并压缩 处理后的图像数据。

    Image data processing apparatus and method
    94.
    发明授权
    Image data processing apparatus and method 有权
    图像数据处理装置及方法

    公开(公告)号:US07719711B2

    公开(公告)日:2010-05-18

    申请号:US11392939

    申请日:2006-03-30

    Abstract: There is provided a decoding apparatus and a decoding method which are for using compressed data efficiently by making the resolutions of the individual components differ from one another. A decoding apparatus decodes compressed data that represents an image signal composed of a plurality of components as a compressed code by making the resolutions of the individual components differ from one another. The decoding apparatus basically comprises input sections 5-Y, 5-I, 5-Q which decode compressed data and take in the individual components independently, a reduction circuit 5-Y-1 which reduces and changes a size corresponding to the processing unit and resolution of any one of the components, and a conversion section 5-6 which converts into a decoded image signal in a specific format by using reduced components and uncompressed components.

    Abstract translation: 提供了通过使各个部件的分辨率彼此不同而有效地使用压缩数据的解码装置和解码方法。 解码装置通过使各个分量的分辨率彼此不同,将表示由多个分量组成的图像信号的压缩数据解码为压缩代码。 解码装置基本上包括输入部分5-Y,5-I,5-Q,其对压缩数据进行解码并独立地接收各个组件;减少电路5-Y-1,其减小并改变对应于处理单元的大小;以及 任何一个组件的分辨率;以及转换部分5-6,其通过使用缩小的分量和未压缩分量转换成特定格式的解码图像信号。

    Information processing method and apparatus
    96.
    发明授权
    Information processing method and apparatus 失效
    信息处理方法和装置

    公开(公告)号:US07602979B2

    公开(公告)日:2009-10-13

    申请号:US10784816

    申请日:2004-02-24

    CPC classification number: H04N1/3333 H04N1/32128 H04N2201/33357

    Abstract: This disclosure relates to a technique for automatically selecting compression/non-compression for each digital document upon archiving digital documents. Whether or not each digital document is to be stored in a compressed or non-compressed state is determined based on a predetermined reference. A digital document which is determined to be stored in a compressed state is controlled to be stored in the compressed state, and a digital document which is determined to be stored in a non-compressed state is controlled to be stored in the non-compressed state, thus generating an archive file. This disclosure relates to a technique for determining whether or not each digital document is to be uploaded to a server, and generating an archive file that stores abstract data of uploaded digital documents, and digital documents which are not uploaded, upon archiving digital documents.

    Abstract translation: 本公开涉及一种用于在归档数字文档时为每个数字文档自动选择压缩/非压缩的技术。 基于预定参考确定每个数字文档是否以压缩或非压缩状态存储。 将被确定为以压缩状态存储的数字文档被控制为以压缩状态存储,并且将被确定为以非压缩状态存储的数字文档被控制为以非压缩状态存储 ,从而生成归档文件。 本公开涉及一种用于确定每个数字文档是否要上传到服务器的技术,以及在归档数字文档时生成存储上传的数字文档的抽象数据的档案文件和未上传的数字文档。

    IMAGING APPARATUS
    97.
    发明申请
    IMAGING APPARATUS 失效
    成像设备

    公开(公告)号:US20090237519A1

    公开(公告)日:2009-09-24

    申请号:US12404169

    申请日:2009-03-13

    Applicant: Akio Fujii

    Inventor: Akio Fujii

    Abstract: An imaging apparatus includes a signal processing unit that generates moving image data and still image data using image data output from an imaging unit, a moving image coding unit that encodes the moving image data, a still image coding unit that encodes the still image data, a recording unit that records the coded moving and still image data on a recording medium, a setting unit that sets a data rate of the coded moving image data, and a control unit that controls the moving and still image coding units. The control unit controls the moving image coding unit based on the set data rate to adjust the data rate of the moving image data and the still image coding unit based on the set data rate and a recording data rate of the recording medium to adjust an amount of the still image data.

    Abstract translation: 一种成像装置,包括:信号处理单元,其使用从成像单元输出的图像数据生成运动图像数据和静止图像数据;运动图像编码单元,对运动图像数据进行编码;静止图像编码单元,对静止图像数据进行编码; 记录单元,其将编码的移动和静止图像数据记录在记录介质上,设置单元,其设置编码的运动图像数据的数据速率;以及控制单元,其控制移动和静止图像编码单元。 控制单元基于设定的数据速率来控制运动图像编码单元,以基于设定的数据速率和记录介质的记录数据速率来调整运动图像数据和静止图像编码单元的数据速率,以调整量 的静止图像数据。

    Server device, image forming apparatus, and image processing system
    98.
    发明申请
    Server device, image forming apparatus, and image processing system 有权
    服务器设备,图像形成设备和图像处理系统

    公开(公告)号:US20090174892A1

    公开(公告)日:2009-07-09

    申请号:US12318730

    申请日:2009-01-07

    Applicant: Kohji Yamamoto

    Inventor: Kohji Yamamoto

    Abstract: An image forming apparatus, a client PC, and a thin client PC are connected to a server device via a network. The client PC, or the thin client PC, transmits a printing instruction to the server device and the server device transmits the printing instruction to the image forming apparatus. In a thin client environment, a network between the server device and the image forming apparatus can be a narrowband network. Therefore, the server device compresses the whole printing instruction and then transmits the compressed printing instruction to the image forming apparatus.

    Abstract translation: 图像形成装置,客户端PC和瘦客户端PC经由网络连接到服务器装置。 客户PC或瘦客户机PC将打印指令发送到服务器设备,并且服务器设备将打印指令发送到图像形成设备。 在瘦客户机环境中,服务器设备和图像形成设备之间的网络可以是窄带网络。 因此,服务器装置压缩整个打印指令,然后将压缩的打印指令发送到图像形成装置。

    Imaging apparatus and imaging method for compressing image data to a fixed length
    99.
    发明授权
    Imaging apparatus and imaging method for compressing image data to a fixed length 有权
    用于将图像数据压缩到固定长度的成像装置和成像方法

    公开(公告)号:US07536058B2

    公开(公告)日:2009-05-19

    申请号:US10919445

    申请日:2004-08-17

    Abstract: An imaging apparatus comprises an imaging device to take an image, a device to create a main image by resizing a main image before compressing imaged by the imaging device, and then by compressing to a fixed length, a device to create a reduced image for display by resizing to reduce the main image before compressing, and then by compressing the reduced main image before compressing, a device to estimate a most appropriate compression parameter for compressing the main image before compressing, which is resized to create the main image, in the proximity of a target size based on a data created by the device to create a reduced image for display, and a compression device to obtain a most appropriate compression rate based on the most appropriate compression parameter, and then to compress the main image before compressing to the fixed length by the most appropriate compression rate.

    Abstract translation: 一种成像装置包括拍摄图像的成像装置,用于通过在由成像装置成像的压缩之前调整主图像的大小来创建主图像的装置,然后通过压缩至固定长度来创建缩小图像以进行显示 通过调整缩小压缩前的主图像,然后通过在压缩之前压缩缩小的主图像,来估计用于在压缩之前压缩主图像的最合适的压缩参数的装置,其被调整大小以创建主图像 基于由设备创建的数据以创建用于显示的缩小图像的目标大小的压缩设备,以及基于最合适的压缩参数来获得最合适的压缩率的压缩设备,然后在压缩到 固定长度由最合适的压缩率。

    IMAGE CAPTURING APPARATUS AND METHOD
    100.
    发明申请
    IMAGE CAPTURING APPARATUS AND METHOD 审中-公开
    图像捕获设备和方法

    公开(公告)号:US20090009659A1

    公开(公告)日:2009-01-08

    申请号:US12185386

    申请日:2008-08-04

    Abstract: The present invention relates to an image capturing apparatus and method in which the image recording time is reduced and the memory capacity required for compression is also reduced. A number-of-bytes calculation unit 302 determines the number of bytes after compression based on an integrated value of high-frequency integrated data supplied from a high-frequency integration processor. Based on the determined number of bytes, a Q-scale calculation unit 303 determines a Q-scale based on which the image data can be compressed one time to a predetermined data size. A Q-table generation unit 304 generates a Q-table based on the Q-scale. A DCT unit 321 performs a discrete cosine transform on the input image data. A quantization processor 322 adjusts the compression ratio of the image data based on the up-to-date Q-table supplied from the Q-table generation unit 304. A variable-length coding processor 323 encodes the image data with variable length coding such as Huffman coding, and outputs the resulting compressed image data. The present invention is applicable to digital cameras.

    Abstract translation: 本发明涉及图像记录时间缩短并且压缩所需的存储容量也降低的图像捕获装置和方法。 字节数计算单元302基于从高频积分处理器提供的高频综合数据的积分值来确定压缩后的字节数。 基于所确定的字节数,Q尺度计算单元303根据其可以将图像数据压缩一次到预定数据大小来确定Q标度。 Q表生成单元304基于Q量表生成Q表。 DCT单元321对输入图像数据执行离散余弦变换。 量化处理器322基于从Q表生成单元304提供的最新Q表来调整图像数据的压缩比。可变长度编码处理器323对具有可变长度编码的图像数据进行编码,例如 霍夫曼编码,并输出所得到的压缩图像数据。 本发明适用于数码相机。

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