Abstract: A code stream generating part converts image data into two-dimensional wavelet coefficients, quantizes the same and coding the quantization result so as to compress the image data and generate a code stream. An additional information creating part creates additional information concerning the image data, and an additional information embedding part embeds the thus-created additional information into the code stream as a code in an off-rule zone which is not decoded by a JPEG 2000 standard rule.

Abstract: An image processing apparatus includes an image data acquisition unit to acquire first encoded image data of a first data size, an image data creation unit to create a second encoded image data of a second, smaller data size than the first data size from the first encoded image data, a display unit to display an image corresponding to the second encoded image data in a displayunit, an editing unit to accept an edit operation to the image displayed in the display unit and for applying an edit processing corresponding to the edit operation to the first encoded image data, and an edit-result manifesting unit to manifest a result of the edit processing to the second encoded image data.

Abstract: An image processing apparatus includes an encoder, a decoder, and a display unit. The encoder performs scalable encoding to encode input image data to obtain code data to be stored in a storage unit. The decoder decodes the code data stored in the storage unit to obtain decoded image data. The display unit displays an image based on the decoded image data, and receives an instruction to output the image. The image is output in response to the instruction. The decoder decodes only subcode data which is part of the code data.

Abstract: Upon browsing an image stored in an image data source, coded data used for display of the image is acquired from the image data source. The acquired coded data used for the display is decoded/extended, and the image is displayed on a display unit. A user inputs a direction for saving the image displayed on the display unit via a user interface unit. Coded data for the saving of the image directed by the user is acquired from the image data source, such as by additionally acquiring coded data equivalent to a difference between the coded data for the saving and the coded data used for the display from the image data source, and synthesizing the coded data for the saving from the additionally acquired coded data and the coded data used for the display. The acquired coded data for the saving is saved in a storage unit.

Abstract: A system includes a server and at least a client. The sever transfers a code data to the client. The client receives the code data from the server and decodes the code data. The client includes a requesting unit configured to request a code data stored in the server, a first receiving unit configured to receive the code data from the server, a decoding unit configured to decode the code data which is received from the server and a display unit configured to display an image data which is generated by the decoding unit. In addition, the server includes a second receiving unit configured to receive the request from a client, a selecting unit configured to select the code data which is requested from the client, a transferring unit configured to transfer the code data which is selected by the selecting unit, wherein the code data is a part of at least code data of JPM file.

Abstract: A image processing apparatus transmits a codestream through a transmission path, the codestream being created from an image by dividing the image into rectangular portions and performing a discrete wavelet transform, a quantization and an entropy encoding for the respective rectangular portions of the image. The image processing apparatus comprises an error resilience inserting unit which inserts error resilience to respective code data of the rectangular portions prior to the entropy coding, and an error resilience setting unit which sets intensities of the error resilience inserted to the respective code data for the error resilience inserting unit, so that the error resilience intensities are different according to base units of the respective code data.

Abstract: An image decoder comprises a code decompression/decoding unit that decodes code data produced through compression and encoding of image data, a power supply state detection unit that detects a current state of a power supply of the image decoder, and a controller that controls the code decompression/decoding unit based on the current state of the power supply so as to reduce power consumption in performing decompression and decoding of the code data.

Abstract: An image processing apparatus for reproducing a moving image from its encoded data is disclosed. The apparatus includes a decoding unit to decode the encoded data, and a control unit to control the decoding by the decoding unit. The control unit inhibits image reproduction by partial decoding in the decoding unit with respect to the encoded data of a moving image having scalability.

Abstract: A digital watermarking technique is disclosed, in which image data are converted to frequency components through discrete wavelet transform and quantized into a set of quantized coefficients, which are then divided into a plurality of blocks. A digital watermark is embedded in the quantized coefficients by performing ON/OFF adjustment of bit information, such that the relation between natural number T and the bit information defined by N (N is an even number) significant bits Qnm (x, y) of the m-th bit plane of the n-th block satisfies the ON state represented by equation (1), or the OFF state represented by equation (2), depending on whether the hash value of the n-th block is odd or even. Then the quantized coefficients are encoded to produce a code stream.

Abstract: In a method for reversibly transforming a data format, a forward transformation and a backward transformation are reciprocally conducted for data between unit systems having different resolution levels, and the forward transformation and the backward transformation, a first unit system having a lower resolution level is used as a common unit system, and a reversible data conversion is conducted by an integer operation for data in the first unit system having the lower resolution level and data in a second unit system having a higher resolution level higher than the first unit system.

Abstract: An image processing apparatus includes a memory which stores a code stream having a wavelet division level, an interface unit which transmits the code stream to another apparatus, and a processing unit which changes the wavelet division level of the code stream before the transmission of the code stream to such another apparatus by acquiring a target division level that is a wavelet division level of such another apparatus, checking a difference between the target division level and the wavelet division level of the code stream, generating data that compensates for the difference, and embedding the generated data into the code stream.

Abstract: An image sending apparatus is provided, in which the image sending apparatus comprises an analyzing syntax of code sequence data, a generation unit generating another code sequence data from the code sequence data by using the analysis result, a unit to measure the load of the generation unit; a unit to generate a parameter corresponding to the load, wherein the generation unit generates the another code sequence data by using the parameter such that the data amount of the another code sequence data to be sent is adjusted according to the load.

Abstract: An image decoder comprises a code decompression/decoding unit that decodes code data produced through compression and encoding of image data, a power supply state detection unit that detects a current state of a power supply of the image decoder, and a controller that controls the code decompression/decoding unit based on the current state of the power supply so as to reduce power consumption in performing decompression and decoding of the code data.

Abstract: An image processing method includes obtaining raw image data of an object by generating the object by an imager that generates an image of the object with color decomposition, decomposing the raw image data into a plurality of color planes such that each of the color planes comprises pixel information of a color pertinent to the color plane, and compressing data of each color plane.

Abstract: A code conversion apparatus includes an input section to input compressed and transformed input codes, a header information rewriting section to rewrite only header information within the codes so as to change a decoded state of the input codes, and an output section to output the codes, including rewritten header information, to a target object such as a display unit and an external equipment.

Abstract: A display apparatus includes a display unit that includes a first area that stretches along an outer periphery of the display unit and a second area in which an image can be displayed. In the first area, a plurality of sensors that senses a finger touch is arranged. A pattern determining unit determines a pattern of the finger touch based on a sequence and a position of the finger touch obtained as result of sensing by the sensors. An orientation determining unit determines orientation of an image to be displayed on the second area based on the pattern of the finger touch. A control unit displays an image on the second area in the determined orientation.

Abstract: An image processing apparatus, an image reading apparatus, an image forming apparatus and a computer-readable recording-medium for storing an image processing program are disclosed. The image processing apparatus can synthesize coded data encoded in accordance with JPEG 2000 standard from source and target images at a higher speed with less use of a memory. The image processing apparatus includes a search part and an objective block synthesis part. The search part searches coded data of the source image per predetermined independently processable block for an objective block corresponding to a designated synthesis area. The objective block synthesis part synthesizes detected coded data of the objective block of the source image and coded data of the objective block of the target image.

Abstract: An image compressing apparatus divides an image into plural tiles, decomposes each tile into plural sub band by frequency conversion, and conducts bit plane encoding of each sub band for each encoding unit, wherein the image compressing apparatus includes a code discarding unit selectively discarding a code obtained by the bit plane encoding for each encoding unit, and wherein the code discarding unit includes a discard amount setting unit that makes generally even the amount of code discarding in the encoding units that are in mutually adjacent relationship across a tile boundary.

Abstract: An apparatus includes a first rotary disc, a plurality of folding plates mounted on a peripheral zone of the first rotary disc, a plurality of positive motion cams mounted on the peripheral zone of the first rotary disc so as to be interposed between the first rotary disc and the folding plates, a second rotary disc located on a side opposite to the first rotary disc and a plurality of auxiliary plates mounted on a peripheral zone of the second rotary disc. The folding plates and the auxiliary plates synchronously move into a contiguous diaper structure and simultaneously the guide arms move into a clearance between the guide blades so that opposite lateral zones of a crotch region may be held between the guide arms and the guide blades and thereby the crotch region may be tucked into the contiguous diaper structure.

Abstract: An image recording apparatus includes means for recording image data in a recording medium; means for obtaining information for determining a data amount reduction remaining force of image data recorded in the recording medium; means for selecting image data determined to have a large data amount reduction remaining force based on the information obtained by the means for obtaining information, with a priority; and means for performing a data amount reduction process against the image data selected by the means for selecting.