摘要:
Provided is a real-time digital video identification system for searching and identifying a digital video in real-time by effectively constructing a database using a scene length of a digital video, and a method thereof. The system includes: a scene information extractor for receiving a digital video, extracting a difference between frames of the received digital video, detecting a scene change portion and calculating a scene length using the portions; a digital video database for storing a plurality of digital videos and scene lengths corresponding to the stored digital videos; and a digital video comparator for receiving the calculated scene length from the scene information extractor, sending a query to the digital video database and comparing the received scene length with the response of the query from the digital database.
摘要:
A connection establishment apparatus and method between devices located on a WPAN are provided. The apparatus includes a control module that wakes up a ZigBee channel; a Zigbee module that scans at least one device located on the WPAN using the ZigBee channel and acquires Bluetooth connection information from the scanned device using the ZigBee channel; and a Bluetooth module that performs Bluetooth paging with the other devices by using the Bluetooth connection information, and establishes a Bluetooth piconet.
摘要:
The present invention discloses a molded article with an antimicrobial property, and a manufacturing method thereof which can prevent contact of bacteria or viruses by combining the Kimchi lactic acid bacteria culture fluid having antibacterial and antivirus effects with a raw material to mold the article. The molded article needing the antimicrobial effect is provided with the antimicrobial property, by using the Kimchi lactic acid bacteria culture fluid with a wide antibacterial spectrum singly or in combination with nano metal particles. The Kimchi lactic acid bacteria culture fluid is combined in the molding step of the article, for reducing the manufacturing time and simplifying the manufacturing process.
摘要:
A multicast packet transmitting and receiving method over a wireless communication network is provided. The method includes: transmitting a multicast packet from a sender to a plurality of receivers via a wireless channel; receiving the multicast packet at each of the receivers, determining whether a transmission error occurs in the multicast packet, and simultaneously transmitting a retransmission request from at least one of the receivers to the sender via the wireless channel, according to a result of the determining.
摘要:
An apparatus and method for merging acoustic object information to provide an Augmented Reality (AR) service in which real images are merged with sounds. The acoustic object information merging apparatus includes an acoustic objectization unit, an acoustic object information creator and a merging unit. The method classifies sounds received in a microphone array to identify an object corresponding to the received sound. If there is a failure to identify an object for each sound, then a band-pass filter is applied to secondarily classify the received sounds. Acoustic object information is created and merged with a captured image or recorded sound. The acoustic object information may include additional information about the object identified as corresponding to the received sound.
摘要:
A routing method in consideration of the power and transmission delay in a wireless ad hoc network and a terminal device adopting the same are provided, which can reduce the power consumption and packet delay by considering both the power consumption and packet delay. The terminal device includes a judgment unit that determines whether a first accumulative hop count included in a first route request (RREQ) packet exceeds a predetermined route decision value for limiting a hop count from a source node to a destination node, and a control unit that determines a route to the source node, based on information included in the first RREQ packet, if the judgment unit determines that the first accumulative hop count does not exceed the route decision value.
摘要:
An apparatus and method for inserting/extracting a nonblind watermark using features of digital media data are provided. The apparatus and method inserts a watermark adaptively using watermark-related information determined by analyzing the characteristics of digital media data, also extracts features of the digital media data, automatically searches original media data corresponding to the features, and simultaneously and efficiently extracts a watermark using watermark-related information. Therefore, When the watermark is extracted, the original media data can be searched automatically.
摘要:
The present invention relates to n apparatus of supplying and discharging a fluid, comprising: an inner tub; a fluid inflow passage connected to the inner tub; and a fluid outflow passage connected to the inner tub, wherein at least one of the inner tub, the inflow passage and the outflow passage has undergone at least one of the Kimchi lactic acid bacteria culture treatment and the Kimchi lactic acid bacteria culture exposure treatment.
摘要:
A global positioning system using Bluetooth technology, including: a first Bluetooth master that receives satellite orbit information; a Bluetooth slave that communicates with the first Bluetooth master in a Bluetooth protocol; and a second Bluetooth master that transmits an inquiry code for communication with the Bluetooth slave in the Bluetooth protocol. The second Bluetooth master provides positioning information by requesting the satellite orbit information from the first Bluetooth master through the Bluetooth slave and transmitting the satellite orbit information to the second Bluetooth master through the Bluetooth slave.
摘要:
The invention relates to a method of manufacturing an FBAR having a cap made of solid metal. The method includes preparing a substrate and stacking a lower electrode, a piezoelectric film and an upper electrode on the substrate to form a resonance region. The method also includes forming a passivation layer above substantially an entire area of the resonance region and its adjacent region to protect the resonance region and forming a first photoresist layer on the passivation layer. The first photoresist layer exposes a sidewall region which surrounds the resonance region. The method further includes filling in the sidewall region with metal and forming a roof with the same metal on the resonance region surrounded by the sidewall region, thereby forming a cap composed of the sidewall and the roof.