Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

94results about How to "Efficiently derived" patented technology

Qr code processing method and apparatus thereof

A QR code processing method includes an edge processing process, a QR code positioning process and a projection modification process. The edge processing process converts an original image into a binarized input image. The QR code positioning process includes a group search process and a tag search process. The group search process includes: deriving a plurality of luminance groups according to luminance values of pixels within an input image; identifying a plurality of finder pattern groups complying with QR code finder pattern among the plurality of luminance groups according to a central point of each luminance group; and deriving position information of each finder pattern group. The tag search process derives position information of the QR code according to the position information of the finder pattern groups. The projection modification process converts the input image into a modified image according to the position information of the QR code.
Owner:PRIMAX ELECTRONICS LTD

Method and apparatus for washing and drying semi-conductor devices

A cleaning apparatus which comprises a spray cleaning arrangement capable of even cleaning of devices. The cleaning arrangement is disposed within a housing, and is directed towards a conveyor belt, which transports the device to be cleaned across the various wash, rinse and drying zones of the apparatus. At least one spray wand is provided for the circulation of a wash fluid having at least one row of holes disposed longitudinally thereacross for releasing the wash fluid onto the device to be washed. The spray wand has a decreasing internal traverse cross-sectional area from one end to the second end such that a substantially uniform internal pressure is maintained between the two ends during washing. The holes on the spray wands are preferably microtunnels which can be disposed at high density along the spray wand. The spray wand can also be rotated such that the direction of spray may be adjusted. The various wash, rinse and drying zones are ideally designed as modules with their own conveyor belts, such that contamination due to fluid carry-over is minimized. A top guiding system is also provided directional control to the moving devices.
Owner:ULTRA CLEAN TECH ASIA

Wireless communication apparatus and method, and signal attenuation prediction apparatus and method

InactiveUS20070171996A1Transmit power efficientlyLess calculation loadPower managementEnergy efficient ICTUltrasound attenuationPower consumption
A wireless communication apparatus that transmits a transmission signal and receives a reception signal via a wireless transmission line, the wireless communication apparatus including prediction means for predicting the amount of signal attenuation along the wireless transmission line, a first conversion table that converts the level of the transmission signal into a first power consumption calculation parameter for each modulation method for the transmission signal, a second conversion table that converts C / N of the transmission signal into a second power consumption calculation parameter for each modulation method for the transmission signal, calculation means for calculating the modulation method and the level of the transmission signal that provide minimum power consumption based on the amount of signal attenuation predicted by the prediction means, the first conversion table and the second conversion table, and control means for controlling the modulation method and the level of the transmission signal based on the calculation result calculated by the calculation means.
Owner:SONY CORP

Inter-prediction-based image or video coding using sbtmvp

According to the disclosure of the present document, in a subblock-based temporal motion vector prediction (sbTMVP), a position of a subblock for deriving a motion vector per subblock unit can be efficiently calculated, and thus video / image coding efficiency can be increased and hardware implementation can be simplified.
Owner:LG ELECTRONICS INC

Video signal processing method and device

A method for processing a vide signal, according to the present invention comprises generating a reference picture list based on a current picture reference flag for a current picture, obtaining motion information about a current block in the current picture, restoring the current block using the motion information of the current block and the reference picture list relating to the current picture, and applying a deblocking filter to the stored current block.
Owner:KT CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products