Abstract:
PURPOSE: A home network service method using a ubiquitous intelligent robot for offering a service for a location of a user and a robot for the coordinate information are provided to no need to use a remote controller by supplying robot performing voice input through a location sensor. CONSTITUTION: User interface information is inputted through a ubiquitous intelligent robot. The inputted user interface information is transmitted to the ubiquitous intelligent robot server(S300, S302). The ubiquitous intelligent robot server refers to the multimedia device having the multimedia information corresponding to the user interface information from a home network device group(S304). If the multimedia device is detected, the information search result user interface information is outputted through the ubiquitous intelligent robot.
Abstract:
PURPOSE: A mail container label management system and a method thereof for appropriately adjusting the workload of a mail receptionist are provided to reduce workload of a receptionist by attaching the labels to the post container labels. CONSTITUTION: A basic reception information manager(210) manages the acceptance information of a postal matter. A container label controller(220) generates container labels by using the acceptance information. A working load controller(230) adjusts the work load by using the acceptance information. A reception information generator transfers the acceptance information to the receipt basic information manager. The receipt information generator outputs the container label.
Abstract:
PURPOSE: An initial network connection method of a zigbee system is provide to perform reattempt about the whole access process, thereby reducing an initial network access failure rate through repetition of the connecting procedure. CONSTITUTION: A device broadcasts a beacon request frame(S40). The device receives a beacon as a response(S42). If the beacon is received, the device checks appropriate parent device through information analysis of the beacon(S46). If the appropriated parent device is selected, the device transmits association request frame to the parent device(S48). If ACK(Acknowledgement) is normally received from a parent device, the device transmits data request frame(S50,S58).
Abstract:
PURPOSE: A mileage calculation system and a method thereof are provided to receipt the postal matter after passing categorization when the agency receives the large amount postal matter by calculating mileage and categorizing the postal matter. CONSTITUTION: An information storage unit(110) stores a mail fee table, a quantity reduction rate table, and a category reduction rate table. A first reduction rate determiner unit(130) determines the amount of materials reduction rate about a plurality of postal matters. A second reduction rate determiner unit(150) determines the category reduction rate about a plurality of postal matters. A mileage calculator unit(170) calculates the integration charge about a plurality of postal matters. The mileage calculator unit calculates the mileage about a plurality of postal matters.
Abstract:
PURPOSE: A multiple recognition candidate formation apparatus and a method thereof are provided, which can improve the efficiency of the voice recognition engine by reducing the usage amount of a memory unit and search time for creating the multiple recognition candidate. CONSTITUTION: A voice feature extractor(502) creates the feature vector through the voice recognition about the consecutive numbers voice. A search unit(504) creates the single recognition candidate string through the pattern recognition about the feature vector. The search unit outputs the likelihood point and feature vector about discrete numerical sound composed of the single recognition candidate string. A multiple recognition candidate generation part(508) creates the multiple recognition candidate by referring the order by numerical sound of the confidence measure generator(506) and the pre-set confusion matrix.
Abstract:
PURPOSE: A method for processing electronic indicia and a method for verifying mail are provided to add a serial number that a manufacturer manages to a prefix to generate an indicium, thereby assigning the generated electronic indicium by corresponding mail. CONSTITUTION: A prefix corresponding to a manufacturer is allocated(S103). A serial number that the manufacturer manages is added to the prefix to generate an electronic indicium(S107). The number of bits of the serial number used during the predetermined period is determined during a process in which the electronic indicium is generated. The serial number is classified as a plurality of classes in which predetermined segments are included. Each class is classified into prefix segments and representative segments.
Abstract:
A position-based routing method by using a cell in a wireless sensor network is provided to minimize the energy and to determine a path until a destination node easily by reducing the periodical communication for the position information confirmation. In a next-hop position calculation process, the virtual ONI(Optimal Next-hop Information) among the paths until the destination node is calculated. In a communication area division process(302), the communication area is divided into fixed cell sizes by using the calculated virtual ONI position. In a packet broadcasting process(303), a packet including the virtual ONI position and the cell sizes is broadcasted to the surrounding node in the communication area. In a next-hop node decision process(305), the firstly transmitted surrounding node is determined as the next-hop node after receiving a response message in regard to the broadcasted packet from the surrounding node. In the next-hop position calculation process, the position joined by the virtual segment for connecting the distance until the destination node and a virtual circle corresponding to one's own communication area is calculated and the calculating result is determined as the next hop position.
Abstract:
본 발명은 음성 인식 방법 및 장치에 관한 것으로, 음소 인식된 음소열에 대한 신뢰도를 계산하고 이를 이용하여 음성 인식 성능을 향상시키기 위한 방법 및 장치를 제공한다. 이를 위하여, 본 발명에 따른 음성 인식 방법은, 음성으로 입력된 문자열에 포함된 음소 간의 경계를 결정함으로써 각 음소 구간을 검출하는 단계; 상기 검출된 각 음소 구간이 나타내는 음소가 미리 정의된 음소 모델에 속하는 각 음소일 확률에 따른 신뢰도를 계산하는 단계; 상기 계산된 신뢰도 및 미리 훈련하여 저장된 음소 인식 확률 분포를 기반으로 상기 문자열에 대한 음소 정렬 비용을 계산하는 단계; 및 상기 계산된 음소 정렬 비용을 기반으로 음소 정렬을 수행함으로써 상기 입력된 문자열을 음성 인식하는 단계를 포함함으로써, 음소 인식된 음소열에 대한 신뢰도를 계산하고 이를 이용하여 음성 인식 성능을 향상시킬 수 있는 이점이 있다. 음성 인식, 유사도, 확률, 신뢰도
Abstract:
A vocabulary decoding method and an apparatus thereof are provided to shorten overall performance time of voice recognition without deteriorating voice recognition performance. Based on an inputted voice signal, length of a phoneme series which is outputted by decoding phonemes is detected. Based on the detected length of the phoneme series, recognition target words(202) similar to the length of the phoneme series are selected. Edition distance measurement with the phoneme series is carried out on the basis of the selected recognition target words. Through the edition distance measurement, at least one recognition target word having a minimum edition distance with the phoneme series is outputted.
Abstract:
A voice recognition method is provided to model various textual language phenomenons into statistical modeling among various knowledge sources. A morpheme is interpreted for a primitive text language corpus consisting of the separate words of Korean(S201). A morpheme language corpus separated is a separate word generated to morpheme. A word trigram which is the language model consisting of a morpheme unigram about a generated morpheme language corpus as described above, and bigram and trigrams is generated(S202). A first N - best recognition candidate to the maximum N is generated for a voice(S204). Recognition result candidates applying a morph-syntactic constraints are revaluated(S205). A second N-best list generated in above step is revaluated(S206). A final N-best list is generated.