摘要:
A differential amplifying circuit includes a pair of main amplifying circuits (5a, 5b) each having at least three input terminals and at least one output terminal, and a pair of auxiliary amplifying circuits (6a, 6b) each having at least one input terminal. Complimentary inputs (D1, D1) are connected to the input terminals of said pair of auxiliary amplifying circuits (6a, 6b), the outputs (D2, D2) of the main amplifying circuits (5a, 5b) are connected as crossing feedback inputs to at least a pair of input terminals of said pair of main amplifying circuits (5a, 5b), the complimentary inputs (D2, D2) are also connected to the other at least one pair of input terminals, and the outputs of said auxiliary amplifying circuits (6a, 6b) are further connected to the further at least pair of input terminals.
摘要:
A motion estimation method capable of reducing the amount of calculation as compared to a full search method. In the method, a coarse search block and fine search blocks are defined. The fine search blocks are given by dividing the coarse search block into a plurality of blocks so that the fine search blocks are contained in the coarse search block. A sparsely interpolated image and a densely interpolated image are defined. A first search is performed using the defined coarse search block and the defined sparsely interpolated image. A second search is performed using the defined coarse search block and the defined densely interpolated image. With regard to search blocks belonging to the fine search blocks, only a surrounding region of an optimal point obtained in the first search is searched.
摘要:
When a server receives a service request from a client, identifiers of a terminal and of a user are acquired from the service request and authority with respect to the service request is uniquely decided from the terminal and user identifiers acquired. It is then determined, using the authority decided, whether or not to accept the service request.
摘要:
An information processing apparatus manages the correspondence between identification information, which is for identifying a plurality of transactions within one process, and the transactions. To this end, the information processing apparatus operates on the identification information by operations including creation, cancellation and switching of the identification information. The creation, cancellation and switching of the identification information then results in the corresponding operation on the respective transaction.
摘要:
A read only memory includes a memory cell provided at an intersection between a word line and a bit line, and a plurality of reference potential transmission lines each receiving a reference potential determined in accordance with an externally applied potential designating signal. The memory cell includes a transistor element having a gate coupled to a word line, a drain coupled to a bit line and a source which is coupled to one of the reference potential transmission lines or is held in an open state. Stored data in the memory cell is changed by switching the potentials of the reference potential transmission lines. This enables storing of different data bits in one memory cell.
摘要:
A variable length shift register comprises a memory cell array (1) having memory cells arranged in a matrix of row and columns, a variable length ring pointer (2) responsive to a bit length selecting signal for sequentially activating a single row in the memory cell array in a recirculated manner within a predetermined constant range, an input buffer (4) for writing data into a memory cell of the activated row, and an output buffer (5) for reading out data from a memory cell of the activated row.
摘要:
An image processing apparatus for digitizing an analog image by dispersing the digitizing error to the surrounding areas. The characteristics or edge of the analog image are identified, and the error dispersing area is varied according to the result of identification, thus enabling reproduction of the image with high quality regardless of the nature of the original image.
摘要:
A first memory cell array (84) has an even address space and a second memory cell array 94 has an odd address space. The memory cell arrays (84, 94) are alternately accessed by even address signals generated from an address counter (81) and odd address signals generated from an address counter (91) so that the data stored in the memory cell arrays are alternately read while new input data are written in the accessed memory cells.
摘要:
A redundancy-secured semiconductor memory including a matrix of regular memory cells consisting of a plurality of regular memory cell trains, an extra memory cell train for redundant construction, and a taking-over system for enabling the extra memory cell train to take over the function of a faulty regular memory cell train including a faulty bit, wherein the taking-over system comprises a decoder and a monostable latching circuit connected to the decoder through a current conducting element capable of breakage in response to when one of the regular memory cell trains comes to include a faulty bit, thereby enabling the monostable latching circuit to fix its output to the low logic potential. Thus, the faulty regular memory cell train is kept in an unselected state without DC power consumption.