摘要:
According to one embodiment, a coverage measurement apparatus includes a compiler unit, an execution environment unit, and a coverage calculation unit. The compiler unit produces a first object code from a program to be subjected to coverage measurement, and inserts an instruction to switch to a code rewriting process into the first object code, the code rewriting process being such that when the instruction is executed, the instruction is rewritten into a no-operation instruction. The execution environment unit executes the first object code, thereby producing a second object code. The coverage calculation unit calculates, based on the first and second object codes, the coverage of the program to be subjected to the coverage measurement.
摘要:
Provided are an electronic device and an imaging method which improve the zoom operability. A mobile telephone (1) includes: a case; a camera unit (23) arranged in the case; a display unit (21) which displays an image captured by the camera unit (23); and a control unit (30) which controls zoom of the image captured by the camera unit (23). The control unit (30) detects displacement of the case according to a detection value of an acceleration sensor (31) and controls the captured image zoom according to the detected case displacement.
摘要:
A wireless communication apparatus capable of being communicated by employing communication systems is provided with: communication units containing a system-A communication unit for performing a communication operation by a wireless signal using a GSM communication system, and a system-B communication unit for performing a communication operation by an wireless signal using a UMTS communication system; a power supply voltage detecting unit for detecting a voltage of a power supply applied to the communication units in a predetermined time period; and a power supply control unit operated in such a control manner that when the power supply voltage is lower than, or equal to the final voltage of the GSM communication system, the communication operation by the system-A communication unit is stopped, whereas the power supply voltage is higher than the final voltage of the UMTS communication system, the communication operation by the system-B communication unit is continuously carried out.
摘要:
According to the present invention, there is provided a simulation apparatus having, a hardware emulator which includes a first CPU core as a simulation target, and a debug control unit; a software simulator which includes a second CPU core as a simulation target, and a clock generation unit which generates a clock and supplies the clock to the first CPU core and the second CPU core; and a debugger which debugs the first CPU core and the second CPU core and in which a clock disable condition is set, wherein upon determining that the clock disable condition set in the debugger is satisfied, the debug control unit outputs a clock disable signal, and upon receiving the clock disable signal, the clock generation unit stops generating the clock.
摘要:
A correct error correction code can be generated even if a RAM error occurs before writing store data in cache memory (RAM) after confirming that cache line data for storage includes no errors. Before writing the store data, cache line data for storage is stored in a register, the store data is written to the cache memory, the stored contents of the register are merged with the store data, and an error correction code is generated for a result of the merger.
摘要:
A material member blanked from metal sheet is subjected to upsetting to form an annular peripheral portion that is thinner than the center part of the material inside the annular portion, and the thicker inside portion is formed into a concavity. The first intermediate product thus formed is drawn to form a cup-shaped case with an internal boss and/or an external boss, and an outside flange. The intermediate product can also be used to make gears and the like.
摘要:
It is an object of the present invention to switch bands with a simple structure in which frequency bands can be individually switched respectively in a transmission and a reception and only a receiving part can be switched to another frequency band without disconnecting an upward line during communication.The device of the invention includes an antenna (1) capable of transmitting and receiving radio waves of first and second frequency bands, a wave separator (2), antenna sharing devices (3A, 3B) respectively provided so as to correspond to the frequency bands, transmitting circuits (4A, 4B), transmitting PLL synthesizers (5A, 5B), receiving circuits (6A, 6B) and receiving PLL synthesizers (7A, 7B). A control part 102 controls, through a common three-line serial bus, the transmitting PLL synthesizers (5A, 5B), the receiving PLL synthesizers (7A, 7B), a transmitting band switching signal generating circuit (8) and a receiving band switching signal generating circuit (9) to individually switch the frequency bands respectively in the transmission and the reception.
摘要:
In a DVR recording apparatus, a program and EPG data are received, and the EPG data and a reservation list, which relates to a reservation status of program recording, are stored. In addition, reserved recording, for recording a program in accordance with the reservation list, is carried out. Further, in the DVR, EPG data or the reservation list is transmitted in accordance with a request from a portable telephone. On one hand, in the portable telephone, in accordance with an operation of a user, a request of the EPG data or reservation list is transmitted, and in accordance with the request, the EPG data or reservation list transmitted from the DVR is received. Then, the EPG data or reservation list is presented in the portable telephone to a user.
摘要:
A method and an apparatus for coding a moving image, capable of obtaining high image quality and high rate of data compression, are provided. The method compares a pixel block of current image to be coded and a pixel block of preceding image within a predetermined region of preceding frame, one after another. The method seeks a specific preceding-image pixel block minimizing matching error. If the matching error relative to the specific preceding-image pixel block exceeds an acceptable value, than the method obtains one or more of orthogonal base systems for approximating AC component vector in the current-image pixel block by inter-frame adaptive orthogonal transformation having, as nest thereof, preceding image data within a predetermined region including the specific preceding-image pixel block. The method thereby codes the moving image data.
摘要:
The invention relates to an image coding/decoding method and to a recording medium on which a program for this method has been recorded, and the object thereof is to raise the compression rate of image data while the image data is maintained at a high quality. In FIG. 1(A), image data is divided into a plurality of pixel blocks, a DC image comprising mean values of respective ones of the blocks is generated, a corresponding block mean value is separated from each pixel block and a residual vector is obtained for every block. In a case where the magnitude of the residual vector is equal to or greater than an allowable value, orthogonal bases for approximating the residual vector by an adaptive orthogonal transformation that employs a nest of the DC image is obtained and coded. In FIG. 1(B), in a case where the residual vector is less than the allowable value, pixel data of 4×4 pixels of a local block S is reproduced directly on the decoding side by a direct method of AC component prediction, instead of coding the orthogonal base, based upon five items of DC image data of upper, bottom, left, right blocks U, B, L, R inclusive of a local block S comprising a block mean value of 4×4 pixels.