摘要:
Embodiments of the present invention may provide a method of forming an image by using block matching algorithm and motion compensating interpolation, said method comprising: a) receiving neighboring first and second frames, each frame being divided into a plurality of blocks; b) checking whether to form an interpolation frame to be inserted between the first and second frames based on a correlation between the first and second frames; c) if it is determined to form the interpolation frame, determining a first motion vector between each block in the interpolation frame and each block in the first frame, and determining a second motion vector between each of the blocks in the interpolation frame and each of the blocks in the second frame; d) determining a motion vector of each block in the interpolation frame based on the first and second motion vectors; e) reconstructing the interpolation frame by applying the motion vector of each block, wherein pixel values of the interpolation frame are determined based on pixel values of the first and second frames; and f) if brokenness of the interpolation frame is less than a threshold, adopting the interpolation frame.
摘要:
Provided are a low-noise image sensor capable of improving the efficiency of charge transfer from a photodiode to a diffusion node region and effectively suppressing the generation of dark current, and a transistor for the image sensor. The image sensor includes: a photosensitive pixel having a transfer transistor formed in a structure which causes hole accumulation in a part or all regions of a gate oxide; and a sensing control part applying a negative offset potential to the gate during a part or whole of a turn-off period of the transfer transistor. When the transfer transistor is off, the image sensor may form a sufficient barrier and accumulate electrons in the photodiode, and when the transistor is on, the sensor sufficiently lowers a barrier, fully depletes the photodiode before the transfer transistor reaches a threshold voltage, and inactivates a trap in a predetermined region for a certain time, and thus the dark current can be reduced.
摘要:
Provided is a radical assisted oxidation apparatus comprising a gas supply system, a radical source, a growth chamber, a load lock chamber, and a vacuum system, whereby it is possible to manufacture a high quality oxide film at a low temperature and improve a low frequency noise (1/f).
摘要:
Injection-molding method and apparatus. The mold device is composed of a plurality of unit mold devices each of which comprises cassette type molds configured to allow their cores defining a molding space between them to be changed. The unit mold devices are arranged at regular intervals to be opened and closed in a horizontal direction to thereby allow the molded product to freely fall. The unit mold devices sequentially and respectively conduct a mold clamping process, an injection process, a cooling process and an ejection process under the control of control means. Injection means is moved above the unit mold devices in accordance with a preset cycle and time and raised and lowered to be brought into contact with the cores of the unit mold device having conducted the mold clamping process to then inject melted resin and finally obtain a molded product.
摘要:
The present invention relates to a device for varying a stroke of a clutch pedal. More particularly, the present invention relates to a device for varying a stroke of a clutch pedal applied to a pedal unit of a clutch system of a manual transmission and varying an effective stroke of a clutch pedal depending on a vehicle speed signal and an engine RPM signal thereby preventing energy collision noise of a driving system.
摘要:
A side view LED package for a backlight unit includes a package body having a cavity with an inclined inner sidewall, first and second lead frames arranged in the package body, the cavity of the package body exposing a portion of at least one of the first and second lead frames placed in a bottom of the cavity to outside, a light emitting diode chip mounted on the bottom of the cavity to be electrically connected to the first and second lead frames, and a transparent encapsulant arranged in the cavity surrounding the light emitting diode chip. The cavity has a depth larger than a mounting height of the light emitting diode chip and not exceeding six times of the mounting height. The height of the sidewall is shortened to improve beam angle characteristics of emission light, increase light quantity, and prevent a molding defect of the sidewall.
摘要:
A strain measurement system includes a tunable light generator, a coupler, a fiberoptic sensor unit, and an optical detector. The tunable light generator includes a Super Luminescent light emission Diode (SLD), and a tunable Fabry-Perrot (FP) filter cascaded to an output terminal of the SLD to convert light having a wideband spectrum into discrete optical signals. The coupler receives and distributes the optical signals and passes them to a wavelength compensation device which detects wavelengths of the optical signals. The fiberoptic sensor unit receives the optical signals from the tunable light generator through the coupler and transmits a response signal corresponding to a variation of strain attributable to load. The optical detector detects the response signal output from the fiberoptic sensor through the coupler.
摘要:
A method and matrixes for transmitting an transport format combination indicator is disclosed. The matrixes according to the invention comprising five column vectors of 32 elements of binary code derived from OVSF codes which are to be multiplied to the lower bits of a TFCI and one column vector of 32 elements of 1 when (32,6) codes are used.
摘要:
A method of handling network access in a multi-user server system is disclosed. In the disclose system, a virtual network adapter is created for each user session on the multi-user server system. Each virtual network adapter receives its own independent IP address such that each individual user session appears to be a unique network node to other systems on the computer network.
摘要:
Provided are a low-voltage image sensor and a method of driving a transfer transistor thereof, which are obtained by changing the structure and driving method of a typical transfer transistor of a 4-transistor CMOS transistor, and can eliminate the influence of a voltage or physical structure of a diffusion node on a reset or transfer operation of a photodiode. The image sensor includes a light receiving device for detecting light and a signal conversion unit for reading photocharge generated by the light receiving device to an external circuit. The signal conversion unit includes a transfer transistor including at least two gate electrodes. When the photocharge is transferred to a channel of a transfer gate electrode disposed closest to a photodiode, a transfer gate electrode disposed adjacent to a diffusion node remains turned off.