摘要:
There are provided an image processing section for carrying out processing to detect high frequency components of an image, a calculating section for calculating feature data representing distribution of frequency of appearances of high frequency components, a compression parameter setting section for setting compression parameters based on feature data, and a RAW compression processing section for carrying out RAW compression processing for image data based on compression parameters. Together with data size of lossless compression data, such as RAW data, not becoming large, the processing to do this is carried out in a short time.
摘要:
A camera module that can be made thinner and achieves a beautiful image over an entire image region regardless of a subject distance is provided. The camera module includes a plurality of lens portions, each including at least one lens, a plurality of imaging regions, provided in one-to-one correspondence with the plurality of lens portions, each including a light-receiving surface that is substantially orthogonal to an optical axis direction of its corresponding lens portion, an imaging signal input portion to which a plurality of imaging signals outputted respectively from the plurality of imaging regions are inputted, a block division portion for dividing at least one imaging signal of the plurality of imaging signals into a plurality of blocks, a parallax computing portion for computing for each of the blocks a parallax between images formed respectively by the plurality of lens portions using the imaging signal, and a parallax correcting portion for correcting the plurality of imaging signals based on the parallax and performing an image synthesis.
摘要:
A small, low-profile imaging device that obtains imaging signals having similar light intensity distributions for different colored light, even when there is variability in component precision or assembly. The imaging device (101) includes a plurality of lens units (113) each including at least one lens, a plurality of imaging areas corresponding one-to-one with the plurality of lens units, and each having a light receiving surface (123) substantially perpendicular to an optical axis direction of the corresponding lens unit, an imaging signal input unit (133) that receives as input a plurality of imaging signals each output from a different one of the plurality of imaging areas, and an intensity correcting unit (142) that corrects the intensity of each of the plurality of imaging signals, so that the degree of correction changes depending on the position of the imaging area.
摘要:
At the underside of a vehicle body, a fuel tank and an exhaust muffler are disposed alongside of each other along a vehicle body longitudinal direction, with a drive shaft being disposed between the fuel tank and the exhaust muffler. The front and rear of the fuel tank are attached with tank bands to two cross members. The exhaust muffler is attached to the two cross members via rubber supports. Because the exhaust muffler and the fuel tank are attached to common cross members, the noise vibration characteristics of the vehicle body are improved while suppressing an increase in the weight of the vehicle body.
摘要:
This data encoding apparatus includes: a predictor for calculating a prediction value of target data; a subtractor for calculating the difference between the target data and the prediction value as a prediction error value; an absolute value calculator for calculating the absolute value of the prediction error value; a flatness detector for detecting the number of the absolute prediction error values continuously equal to or lower than a predetermined threshold for some thresholds, and setting a code length candidate for each threshold by comparing the detected number with a predetermined run length; a k parameter determinator for determining the code length of a fixed length code part on the basis of the code length candidate of each threshold; and a Golomb-Rice encoder for encoding the absolute prediction error value in accordance with the determined code length by dividing it into a variable length and the fixed length code parts.
摘要:
In a data encoding apparatus, when a prefix length calculation and determination units determine that the code length of a variable length code constituted of continuous bits “0” is equal to or greater than the predetermined maximum prefix length max_prefix during Golomb-Rice encoding of encoding subject data having a fixed length of D bits, second encoding is performed in place of the Golomb-Rice encoding. The second encoding is performed by having a prefix generation unit generate a prefix constituted of continuous bits “0” corresponding to the max_prefix, and having a code generation unit attach the prefix to the upper order bits of the encoding subject data. Furthermore, when a control code such as a restart marker is to be attached, alarmer generation unit generates, as the control code, a code constituted of continuous bits “0” by the number which is equal to or greater than the length of (max_prefix+2×D).
摘要:
A driving circuit for a piezoelectric transformer is provided, which is capable of driving a piezoelectric transformer at a high efficiency and with low distortion, and being miniaturized. At the commencement of lighting a cold-cathode fluorescent tube, a digital controller fixes frequencies of first and second control signals VC1 and VC2 at a predetermined frequency and controls the phase difference therebetween so that an output power of the piezoelectric transformer becomes from substantially zero to a predetermined output power. After lighting of the cold-cathode fluorescent tube, the digital controller controls the phase difference between the first and second control signals VC1 and VC2 so that current detecting data CD substantially is matched with reference data RD.
摘要:
To simplify the configuration of functional modules in a software-defined radio apparatus, and facilitate the development of software. The functional modules have input and output terminals of a common configuration. Distributed timing control is performed so that the functional modules operate in their respective timings, and the functional modules have common input/output signals.
摘要:
A reformer for a solid state polymer electrolyte fuel cell includes a burner 1 forming a flame, a reforming portion 2 surrounding the burner and having an exhaust port 22 and exhausting a reformed gas from the exhaust port 22; and a heat exchanger 4 having a higher temperature side, the higher temperature side being connected directly with the exhaust port 22 of the reforming portion 2, the heat exchanger 4 establishing heat exchange between the reformed gas and a raw material gas.
摘要:
A gradation image forming apparatus comprises a gradation data generation section. The gradation data generation section generates gradation data in each pixel of a gradation image based on at least one table of a reference color number corresponding to a pixel value of a reference color which is a start color of the gradation image, at least one table of a difference number corresponding to a difference in pixel values between adjacent pixels in the gradation image, and a pixel value of each pixel of the gradation image.