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219results about How to "Accurate quality" patented technology

Method of and system for obtaining data from multiple sources and ranking documents based on meta data obtained through collaborative filtering and other matching techniques

A method of and system for collecting data from multiple sources and improving the ranking and matching of documents based on meta data obtained during data collection, sorting and review processes is disclosed. Incentives are provided to contributors in exchange for data / documents that have been acquired by such contributors. The incentives may include, inter alia, licenses to use certain software applications that facilitate the collection of documents from a number of means and collect Meta Data about the collected documents. Contributed documents are then aggregated into one or more online databases. Customers are able to perform multi-criteria ranked searches in the databases and “preview” a ranked set of documents that meet the search criteria. Customers may then purchase the individual documents they deem appropriate. The ranking of the search results may be impacted by the Meta Data collected through the use of the provided software applications.
Owner:ABRAHAMSOHN DANIEL ALBERT ARKIND

Communication quality estimation method, communication quality estimation apparatus, and communication system

An average signal point amplitude detection section 15A determines an average position of I and Q components when a received QPSK modulated signal is demodulated and a threshold calculation section 15B determines threshold ths on an IQ plane based on the average signal point position of the received QPSK modulated signal and a theoretical distribution position on the IQ plane of signal points of a 16-value QAM signal. Then, a threshold decision section 14A makes a threshold-decision on the I and Q components of sequentially received QPSK modulated signals using this threshold ths and thereby calculates a simulated bit error rate of the 16-value QAM signal.
Owner:TELECOMM ADVANCEMENT ORG OF JAPAN +2

Apparatus and method for measuring quality of a reverse link in a CDMA system

An apparatus and method for measuring the quality of a reverse link and the load of a base station (BTS) in a CDMA mobile telecommunication system. The apparatus and method periodically detect the power of a receiving signal from a mobile station to a BTS, constructs a practical statistical distribution curve for a power ratio of signal to interference, compares the practical distribution curve with the theoretical distribution curve pre-constructed based upon the parameter condition of a BTS, and determines the quality of a reverse link based upon the difference between the distribution curves. The link-quality measuring device has a power detecting unit for detecting the power of signals received by a BTS; a converter for digitizing the detected power; a controlling unit constructing a PDF (Probability Density Function) and/or a CDF (Cumulative Distribution Function) for a ratio of a received power to a background noise power using the digitized data, comparing the constructed function with the theoretical PDF and/or CDF for the ratio which is pre-calculated based upon various values of input parameters, and acquiring the traffic load according to the compared result; and data entering unit for receiving the values for the input parameters provided from an operator or an external device.
Owner:SK TELECOM CO LTD

Apparatus and method for capturing a composite digital image with regions of varied focus and magnification

A camera apparatus obtains a sharp, high-resolution image of an object which is difficult to focus in a single image at a fixed focus, such as the imaging of a document using a document camera held at an oblique angle to the document. The apparatus composites an image of an object from plural image segments of the object acquired at different focusing distances. High quality regions (i.e. sharply focused and / or high resolution) are extracted from each image to form the segments for compositing.
Owner:XEROX CORP

Video data processing device and video data processing method

The image quality of video data is remarkably improved by a video data processing device and a video data processing method according to the invention. The input video data is adaptively filtered by adaptive filter 35 at the time coding as a function of the degree of coding difficulty of image and the decoded video data is adaptively compensated by adaptive image quality correcting circuit 50 as a function of the degree of coding difficulty of image to reduce the coding noise and appropriately correct the image quality.
Owner:SONY CORP

Remotely positionable interruption plate

A remotely positionable interruption plate system for altering chop quality in a chopper assembly. The system includes a base and an interruption plate slidably mounted to the base. The interruption plate is arranged and disposed to selectively position the interruption plate into at least a portion of a residue flow of the chopper assembly. The selective positioning of the interruption plate is accomplished remotely. An agricultural vehicle and a method utilizing the remotely positionable interruption plate system are also disclosed
Owner:BLUE LEAF I P
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