摘要:
The present invention relates to an apparatus and method for recognizing content using an audio signal. The content recognition apparatus includes a query fingerprint extraction unit for forming frames having a preset frame length for an audio signal, and generating frame-based feature vectors for respective frames, thus extracting a query fingerprint. A reference fingerprint DB stores reference fingerprints to be compared with the query fingerprint and pieces of content information corresponding to the reference fingerprints. A fingerprint matching unit determines a reference fingerprint matching the query fingerprint. In this case, the query fingerprint extraction unit forms the frames while varying a frame shift size that is an interval between start points of neighboring frames in a partial section. According to the present invention, there can be provided a content recognition apparatus and method which can maintain the accuracy and reliability of matching while promptly providing results.
摘要:
The present invention relates to a manufacturing method of colored diamond and, more particularly, to a manufacturing method of colored diamond by ion implantation and heat treatment. The manufacturing method comprises a first step of implanting ions to the surface of diamond by accelerating the ions under vacuum, and a second step of heat-treating the implanted diamond. By implanting ions inducing the change in the optical band gap of a diamond, the manufacturing method provides a colored diamond with relatively lower cost compared to a metal ion implantation in the prior art, and a uniform color is obtained by heat treatment. Additionally, the manufacturing method of the present invention provides a diamond having various colors with permanent color development effects, by controlling the condition of ion implantation and heat treatment.
摘要:
The present invention relates to a system and method for providing information related to an advertisement included in a broadcast over a network. The present invention provides a system for providing information related to an advertisement included in a broadcast to a client terminal, including a display unit, broadcast reception means and network connection means, over a network (hereinafter referred to as an “advertisement-related information provision system”), the system including a related information management unit configured to store related information corresponding to each advertisement included in a broadcast that is provided via a broadcast channel; an advertisement information identification unit configured to identify whether an advertisement stored in the related information management unit is being played during the broadcast that is provided via the broadcast channel; and a related information transmission unit configured to transmit related information, stored in the related information management unit for the advertisement identified by the advertisement information identification unit, to the client terminal over the network; wherein the client terminal includes a related information display unit configured to perform control so that the received related information is displayed on the display unit, and a method using the same.
摘要:
The present invention relates to an apparatus and method for efficiently generating feature data which properly determines a feature point indicating features of images and describes the feature point. The apparatus for generating image feature data comprises: a feature point determining unit which determines a feature point from an image and extracts information on the determined feature point; a feature point filtering unit which determines, as a final feature point, at least one feature point from among the feature points determined by the feature point determining unit; and a feature data generating unit which generates image feature data based on the final feature points determined by the feature point filtering unit and feature point information on the final feature points.
摘要:
A wireless sensor network system, a method for placing a plurality of sensor nodes in a wireless sensor network, and a method for computing sensing energy consumption per area of a plurality of sensor node are disclosed. The wireless sensor network system includes a plurality of sensor nodes which are deployed at the same distance in a two-dimensional plane and have sensing areas of the same size, and an extra sensor node which has a sensing area of a smaller size than the size of the sensor nodes to sense a gap area which is not covered by the sensing areas of the sensor nodes.
摘要:
The present invention relates to a device and method for analyzing the correlation between an image and another image or between an image and a video. The device for analyzing the correlation between images and the method for using same include: a feature data generating unit for determining a feature point of an image and generating feature data which includes feature point orientation information on each determined feature point; and a relation analyzing unit for analyzing the correlation between an image and another image using feature data generated from the feature data generating unit. The relation analyzing unit includes: a unit for determining corresponding feature points, which determines a pair of corresponding feature points between compared images using feature data generated from the feature data generating unit; and a reliability estimating unit for estimating the reliability of the analysis of the relation between images on the basis of feature point orientation information on a feature point, in pairs of feature points determined by the unit for determining corresponding feature points. According to the present invention, provided are a device and method for quickly and efficiently analyzing a correlation, such as whether or not there is a similarity between an image and another image or between an image and a video, wherein said video includes an image, or a frame of said video corresponds to an image.
摘要:
A memory system may include an integrated circuit memory device and a memory controller coupled to the integrated circuit memory device. The integrated circuit memory device may include a memory cell array having a plurality of memory cells, a clock generator configured to generate a clock signal, a plurality of data input/output buffers, and a delay circuit. The plurality of data input/output buffers may be coupled between respective data input/output pads and the memory cell array, and each of the data input/output buffers may be configured to communicate data with the memory cell array responsive to the clock signal with the clock signal being applied to a clock input of each of the input/output buffers. The delay circuit may be coupled between the clock generator and a first one of the data input/output buffers so that the clock signal is delayed by different amounts at clock inputs of the first data input/output buffer and a second one of the data input/output buffers. Moreover, the memory controller may be configured to perform data training. Related methods and memory devices are also discussed.
摘要:
An integrated circuit device may include an amplifier having an amplifier input configured to receive an input signal with the amplifier being configured to provide an amplifier output signal at an amplifier output responsive to the input signal received at the amplifier input. A capacitor may be coupled to the amplifier output, and a buffer may be coupled to the capacitor so that the capacitor is coupled in series between the amplifier output and an input of the buffer with an output of the buffer being coupled to a buffered signal terminal. A variable resistive feedback circuit may be coupled between the input and output of the buffer with the variable resistive feed back circuit providing a variable resistance between the input and output of the buffer. A feedback resistance controller may be coupled to the variable resistive feedback circuit with the feedback resistance controller being configured to select a first resistance for the variable resistive feedback circuit for a first frequency of the input signal and to select a second resistance for the variable resistive feedback circuit for a second frequency of the input signal different than the first frequency with the first and second resistances being different.
摘要:
A memory system may include an integrated circuit memory device and a memory controller coupled to the integrated circuit memory device. The integrated circuit memory device may include a memory cell array having a plurality of memory cells, a clock generator configured to generate a clock signal, a plurality of data input/output buffers, and a delay circuit. The plurality of data input/output buffers may be coupled between respective data input/output pads and the memory cell array, and each of the data input/output buffers may be configured to communicate data with the memory cell array responsive to the clock signal with the clock signal being applied to a clock input of each of the input/output buffers. The delay circuit may be coupled between the clock generator and a first one of the data input/output buffers so that the clock signal is delayed by different amounts at clock inputs of the first data input/output buffer and a second one of the data input/output buffers. Moreover, the memory controller may be configured to perform data training. Related methods and memory devices are also discussed.
摘要:
The present invention relates to a system and method for providing information related to an advertisement included in a broadcast over a network. The present invention provides a system for providing information related to an advertisement included in a broadcast to a client terminal, including a display unit, broadcast reception means and network connection means, over a network (hereinafter referred to as an “advertisement-related information provision system”), the system including a related information management unit configured to store related information corresponding to each advertisement included in a broadcast that is provided via a broadcast channel; an advertisement information identification unit configured to identify whether an advertisement stored in the related information management unit is being played during the broadcast that is provided via the broadcast channel; and a related information transmission unit configured to transmit related information, stored in the related information management unit for the advertisement identified by the advertisement information identification unit, to the client terminal over the network; wherein the client terminal includes a related information display unit configured to perform control so that the received related information is displayed on the display unit, and a method using the same.