摘要:
A data transmitting device connected to a prescribed network includes a coding device for receiving plural kinds of coded data, and coupling these coded data in first data units to generate a first coded stream. A divider divides the first coded stream into second data units of a prescribed data size to generate divided pack data corresponding to divided packs as the second units. A packet generating device adds header information to respective divided pack data to generate packet data corresponding to packets as data transmission units; and a transmitter outputs the respective packet data toward the network as a second coded stream which has a data structure different from that of the first coded stream.
摘要:
In a d.c. brushless motor drive circuit, the output amplifier produces a motor winding drive current with dulled rise/fall edges from a detected sinusoidal back e.m.f. voltage induced on the winding during the steady-state operation when the motor runs at the rated speed. The output amplifier includes a set of transistors each brought to a saturated conductive state or a cutoff state in accordance with the phase conduction sequence to connect one end of each motor winding to a ground voltage source, and another transistor operated continuously to connect the neutral point, which is opposite ends of the motor windings connected together, to a power voltage source.
摘要:
A moving picture coding apparatus includes a motion compensation coding unit for deciding a coding mode for coding a current block to be coded and for generating predictive image data based on the coding mode, and includes a direct mode enable/disable judgment unit for judging whether or not scaling processing can be performed when the coding mode decided by the motion compensation coding unit is a temporal direct mode. When it is judged that the scaling processing cannot be performed, the motion compensation coding unit performs motion compensation either by using another coding mode or without the scaling processing.
摘要:
An ultrasound diagnostic apparatus comprising: an image forming unit which forms an ultrasound image that corresponds to an echo signal received from a subject to which a contrast medium has been administered; a region of interest setting unit which sets, in a target region corresponding to target tissue on the ultrasound image formed by the image forming unit, a first region of interest and a second region of interest which are two regions different from each other; a feature value extraction unit which extracts, as a feature value, a difference in brightness between the first region of interest and the second region of interest set by the region of interest setting unit; and a type determination unit which determines, based on the feature value extracted by the feature value extraction unit, a type of the target tissue.
摘要:
According to the present invention, a technique with which the production of plant biomass can be drastically increased and salt stress resistance can be imparted to a plant is provided.A gene encoding a protein comprising a common sequence consisting of the amino acid sequence shown in SEQ ID NO: 3 and a common sequence consisting of the amino acid sequence shown in SEQ ID NO: 2 in such order from the N-terminal side and having a coiled-coil structure, a nucleic acid binding site, and a leucine rich repeat structure has been introduced or an expression control region of the gene that is endogenously presented has been altered.
摘要翻译:根据本发明,提供了可以显着提高植物生物量的生产并且能够赋予植物耐盐胁迫性的技术。 编码包含由SEQ ID NO:3所示的氨基酸序列组成的共同序列的蛋白质的基因和由SEQ ID NO:2所示的氨基酸序列组成的共同序列,其从N-末端侧起依次具有 螺旋线圈结构,核酸结合位点和富含亮氨酸的重复结构已经被引入,或内源性表达的基因的表达控制区已被改变。
摘要:
A moving picture coding apparatus (10a) according to the present invention includes a level analyzer (100a) that decides the maximum number of intra frame pixels which can be coded (Nfpx) and the maximum number of storage pixels which can be stored in a picture memory of a decoding apparatus (Nspx) on the basis of a level identifier (Lst) indicating a coding level that is designated by the user, thereby judging whether coding of an input image is possible or not and calculating the maximum number of reference pictures (Nrpn) as the number of reference candidate pictures which can be referred to at inter picture prediction coding, on the basis of the maximum number of intra frame pixels (Nfpx) and the input image size (the number of vertical pixels (Nhpx) and the number of horizontal pixels (Nwpx)). A decoding apparatus to which a bit stream from the moving picture coding apparatus (10a) is supplied can always decode the bit stream satisfactorily, and perform inter picture prediction decoding corresponding to the inter picture prediction coding on the coding end. Consequently, memory areas of a coding apparatus and a decoding apparatus that are adapted to a coding method in which there is no restraint on the capacity of the memory area can be designed.
摘要:
The problem to be solved is to provide an important intermediate for production of an FXa inhibitor. The solution thereto is a process for industrially producing a compound (1) represented by the following formula (1): wherein Boc represents a tert-butoxycarbonyl group.
摘要:
According to a picture coding method, a coded picture is stored, as a reference picture, into a storage unit; commands indicating correspondence between reference pictures and reference indices for designating reference pictures and coefficients used for generation of predictive images are generated; a reference picture being used when motion compensation is performed on a current block in a current picture to be coded is designated by a reference index; a predictive image is generated by performing linear prediction on a block being obtained by motion estimation within the designated reference picture, by use of a coefficient corresponding to the reference index; a coded image signal including a coded signal obtained by coding a prediction error being a difference between the current block in the current picture to be coded and the predictive image, the commands, the reference index and the coefficient is outputted.
摘要:
A video decoder is connected with a block distortion detector for specifying the boundary of blocks where block boundary occurs, using decoded image data and information of motion vectors, which are supplied from the video decoder; and a block distortion remover for subjecting pixels in the vicinity of the block boundary of the decoded image to filtering on the basis of the result of detection from the block distortion detector, thereby removing the block distortion. Therefore, block distortion is accurately detected when a compressed and coded image is decoded, and the detected block distortion is removed while minimizing the blurriness of the image.
摘要:
A variable length coding method is comprised of: a coefficient value scanning step in which an RL sequence generation unit 203, a reordering unit 202, and a binarization unit 203 scan coefficient values within a block in a predetermined scanning order starting at a higher-frequency component toward a lower-frequency component; and an arithmetic coding step in which an arithmetic coding unit 205 and a table storage unit 204 perform arithmetic coding on the absolute values of the coefficient values according to the scanning order used in the coefficient value scanning step, by switching between probability tables 1˜4 for use, wherein, in the arithmetic coding step, a probability table to be used is switched to another probability table in one direction, when the arithmetic-coded absolute values of the coefficient values include an absolute value exceeding a predetermined threshold value.