Abstract:
A hardware phase shift correction method for a multi-channel apparatus is provided. The method includes the following steps. A multi-channel apparatus including a plurality of analog circuits is provided, wherein the multi-channel apparatus transmits an analog signal and receives an echo signal. In a receiving path test mode, a plurality of first test signals are received. The first test signals are enabled to pass through a receiving path of the multi-channel apparatus, and converted to a plurality of test data. In response to the test data corresponding to the first test signals, phase shift correction for the channels is performed.
Abstract:
A ghost cancellation method for the multi-touch sensitive device is disclosed. The multi-touch sensitive device includes a sensing array having multiple lines of a first axis and multiple lines of a second axis intersecting with each other. All the lines of the sensing array are scanned to determine which ones of the lines are touched, so as to determine touch point candidates. For each touch point candidate, a driving signal is applied to the line of the first axis, and the line of the second axis is detected to check if the touch point candidate is actually touched.
Abstract:
A ghost cancellation method for the multi-touch sensitive device is disclosed. The multi-touch sensitive device includes a sensing array having multiple lines of a first axis and multiple lines of a second axis intersecting with each other. All the lines of the sensing array are scanned to determine which ones of the lines are touched, so as to determine touch point candidates. For each touch point candidate, a driving signal is applied to the line of the first axis, and the line of the second axis is detected to check if the touch point candidate is actually touched.
Abstract:
A frame rate up-conversion apparatus comprises a motion vector detecting circuit, a dynamic quality control circuit, a motion compensation circuit and a pull-down recovery circuit. According to quality of motion vectors, a corresponding image output mode is determined dynamically. A visual impact due to incorrect motion vectors is reduced and the visual experience is also improved.
Abstract:
A touch detecting device comprises at least one driving circuit, a plurality of conductive lines and at least one sensing circuit. The originally available conductive lines of a touch panel are used to detect a finger touch by means of detecting a current leakage through the finger to the ground. Thus, the invention can reduce the hardware cost, avoid noise interference and correctly respond to a finger touch
Abstract:
The invention provides a method for forming a composite membrane, including: (a) loading a substrate into a chamber; (b) performing a first cycle step in the chamber to form a single aluminum oxide (Al2O3) layer; and (c) performing a second cycle step in the chamber to form a single hafnium oxide (HfO2) layer. The steps include: (1) introducing an Al element containing a first reactant into the chamber; (2) removing the first reactant from the chamber; (3) introducing an O element containing a second reactant into the chamber; (4) removing the second reactant from the chamber; (5) introducing an Hf element containing a third reactant into the chamber; and (6) removing the third reactant from the chamber. The first cycle step is composed of steps (1) to (4), and the second cycle step is composed of steps (3) to (6).
Abstract:
A variable length decoder and its decoding method utilizing a reordered index decoding look-up-table, and that is utilized to incorporate a plurality of decoding LUT's into a single reordered index decoding LUT for use in decoding by making use of the output correlation rule obtained through integrating a plurality of decoding LUT's. Thus, when proceeding with the variable length decodings, the multiplexer has only to select the correct reordered index value from among a plurality of reordered index values as based on the previous decoding results, and then find out the corresponding remapping index value and compensation value, thus searching and obtaining the corresponding reordered index output result in the reordered index decoding LUT through utilizing the remapping index value, hereby obtaining the output result through proceeding with the operations required by making use of the compensation value.
Abstract:
A variable length decoder and its decoding method utilizing a reordered index decoding look-up-table, and that is utilized to incorporate a plurality of decoding LUT's into a single reordered index decoding LUT for use in decoding by making use of the output correlation rule obtained through integrating a plurality of decoding LUT's. Thus, when proceeding with the variable length decodings, the multiplexer has only to select the correct reordered index value from among a plurality of reordered index values as based on the previous decoding results, and then find out the corresponding remapping index value and compensation value, thus searching and obtaining the corresponding reordered index output result in the reordered index decoding LUT through utilizing the remapping index value, hereby obtaining the output result through proceeding with the operations required by making use of the compensation value.
Abstract:
A motion vector (MV) prediction method and a prediction apparatus thereof are applicable for a video image encoder/decoder to predict an MV of a video image. Firstly, segment a macroblock in the video image into microblocks. Then, configure a row memory and three register memories to register the MV required for prediction. Finally, the MV stored in the row memory or the register memories at a position corresponding to the current microblock to be predicted is used to predict the MV of the current microblock to be predicted in the current macroblock to be predicted. After the prediction is completed and moved to another macroblock or microblock, the MV stored in the row memory or the register memories is updated according to a predetermined storage updating condition.
Abstract:
A frame rate up-conversion apparatus comprises a motion vector detecting circuit, a dynamic quality control circuit, a motion compensation circuit and a pull-down recovery circuit. According to quality of motion vectors, a corresponding image output mode is determined dynamically. A visual impact due to incorrect motion vectors is reduced and the visual experience is also improved.