Abstract:
A system for measuring power consumption by a mobile device corresponding to access of web pages is provided. The system includes: the mobile device, configured to access web pages via a wireless network; a power measurement device connected to a battery of the mobile device, configured to measure parameters related to power consumption; and a server, in communication with the mobile device and the power measurement device, configured to control the mobile device's access of web pages and control the power measurement device's measurement of parameters, to receive measurements from the power measurement device, and to process the received measurements so as to correlate the mobile device's access of a web page with an amount of power consumed corresponding to the mobile device's access of the web page.
Abstract:
Techniques for generating a gradient characterization for a first fingerprint image are provided. One or more fingerprint feature points are selected from the first fingerprint image. A region is obtained for each of the one or more selected fingerprint feature points. The region is a representation of an area proximate a given fingerprint feature point. Each of the obtained regions is divided into a plurality of sub-regions. A histogram is generated for each of the plurality of sub-regions. For each of the one or more selected fingerprint feature points, the one or more generated histograms are combined into a concatenated histogram. The concatenated histogram is used for identification purposes.
Abstract:
A system, method, and apparatus for reducing the video decoder processing requirements for rewinding a HITS stream are presented herein. During rewind of a HITS stream, the video decoder builds a clean reference picture. The clean reference picture is built by decoding each of the P-pictures in the EP-EP segment. However, because the P-pictures are not displayed, the decoder does not decode the portion of the P-picture below the last intracoded slice. The decoder can build the clean reference picture without decoding the portions of the P-pictures below the last intracoded slice because the subsequent pictures do not use the said portions for prediction.
Abstract:
A system, method, and apparatus for reducing the video decoder processing requirements are presented herein. During a rewind operation, a reference picture for a group of pictures is decoded and stored into a reference frame buffer. By storing a reference picture for the group, the reference picture need not be decoded to display each picture in the group during the rewind operation.
Abstract:
Presented herein are Tertiary Content Addressable Memory based motion estimator(s). In one embodiment, there is presented a method for encoding a picture. The method comprises storing a reference picture in a memory; taking samples from at least one line of a prediction block, wherein each of the samples comprises a plurality of bits, the plurality of bits comprising most significant bits and least significant bits; concatenating the samples; replacing the least significant bits of the samples with “don't cares”, thereby generating at least one data word; addressing the memory with the at least one data word; receiving one or more addresses, said one or more addresses associated with one or more blocks; replacing a portion of the “don't cares” with a portion of the least significant bits of the samples, thereby generating another one or more data words; and addressing the memory with the another one or more data words.
Abstract:
Searching online catalog databases by shoppers is improved by performing similarity searching on searches performed by the shopper, in conjunction with adjusting the similarity metric used during the search to interactively improve the relevance of the resulting search results to the shopper. This involves using relevance feedback and/or product redefinition to learn the “implied concept” of the shopper's stated product requirements; that is, the quality of the search results is enhanced through understanding the concept implied by the shopper's queries by, for example, learning from the product results marked as “relevant” or “irrelevant” by the shopper. This approach is in contrast with attempts to enhance search results using, for example, the shopper's past orders or previous actions, or the past orders or previous actions of other shoppers who may have a purchase history similar to that of the current shopper.
Abstract:
Described herein are system(s), method(s), and apparatus for embedding personal video recorder functions at the picture level. In one embodiment, there is presented a computer readable medium for storing a data structure. The data structure comprises a picture header and at least one command following the picture header.
Abstract:
Disclosed are various embodiments for displaying pictures at high speed. In one embodiment, a system includes a buffer for storing parameters associated with a predetermined number of the pictures during a video display period. The system further includes a video decoder for decoding particular ones of the predetermined number of the pictures. The predetermined ones are either reference pictures or pictures that are to be displayed at high speed. The pictures that are displayed in high speed at each display interval have a constant time-lapse between the pictures that are displayed in high speed at the next display interval.
Abstract:
Presented herein are Tertiary Content Addressable Memory based motion estimator(s). In one embodiment, there is presented a method for encoding a picture. The method comprises addressing a first memory with one or more data words for a first prediction block, and addressing a second memory with one or more data words for a second prediction block while addressing the first memory.
Abstract:
Presented herein are system(s), method(s), and apparatus for effective error concealment in real-world video transmission environments. In one embodiment, there is described a method for concealing errors in video data. The method comprises detecting whether a slice group in a picture contains errors; and replacing the slice group in the picture with a slice group of a most recent intra-coded picture if the slice group contains errors.