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62 results about "Character coding" patented technology

Character coding and decoding method and apparatus, and electronic device

Embodiments of the present invention provide a character coding and decoding method and apparatus, and an electronic device. The character coding method comprises the steps of finding a root node in a word segmentation coding database as a tree of the current word segmentation first word; finding the node where the next character is located in child nodes; using the next character as the current word segmentation tail word, and finding a new node where the new next character is located in new child nodes; if the new node is found, using the new next character as the current word segmentation tail word, and returning to execute the step of finding the node where the next character is located in the child nodes; and if the new node is not found, converting the word segmentation started from the current word segmentation first word and ended with the current word segmentation tail word into a code with a preset length, storing the code into a coding file, determining the next word of the current word segmentation tail word as the current word segmentation first word, and returning to execute the step of finding the root node as the tree of the current word segmentation first word. The word segmentation to be converted into text is found in the word segmentation coding database, and the found word segmentation is converted into the code with the preset length so as to reduce occupied storage space.
Owner:KINGSOFT

Touch screen mobile device, and method and system for soft locking password setup and unlocking for touch screen mobile device

InactiveCN102622554ASimple and efficient comparisonIncreased input freedomInternal/peripheral component protectionInput/output processes for data processingPasswordMobile device
The invention relates to a method for soft locking password setup for a touch screen mobile device and an unlocking method corresponding to the method for soft locking password setup. The method for soft locking password setup and the unlocking method are characterized in that hand input by a user is identified as a plurality of similar characters which are displayed from high to low according to similarity, and the character selected by the user can be stored via a corresponding character code; in password confirmation, the hand input is identified as the highest similar characters which are then converted into corresponding character codes, and the character codes are then compared with the stored character code; similarly, in unlocking, hand input by the user is recognized as the highest similar characters which are then converted into corresponding character codes, and the character codes are then compared with the stored character code. The invention further discloses a system for soft locking password setup and unlocking for the touch screen mobile device, which employs the methods and comprises a touch screen processing module, a recognition module, a comparison module, a storage and access module and a prompting module.
Owner:GUANGDONG BUBUGAO ELECTRONICS IND

Chinese character input method

The invention relates to a Chinese character input method. According to pinyin and strokes of Chinese characters, corresponding codes of the Chinese characters are set, the codes comprise English letters and figures, and by pressing English letters and figures corresponding to the codes on a standard keyboard of a computer, the Chinese characters are input. In the process that the corresponding codes of the Chinese characters are set, the corresponding modes of the Chinese characters and the codes comprise single-stroke coding, double-stroke coding, fixed-character coding and fixed part coding. When Chinese characters are input, the codes of each Chinese character comprise at most six codes; the coding rule is that whether the Chinese character to be input is coded in the fixed-character coding mode or not is judged; if the Chinese character to be input is coded in the fixed-character coding mode, the codes corresponding to the Chinese character in the fixed-character coding are keyed in; if the Chinese character to be input is not coded in the fixed-character coding mode, the structure type of the Chinese character to be input is judged, and the Chinese character is coded according to the coding rule of the structure type. According to the invention, Chinese characters are input by means of a mixed coding mode of Chinese character strokes, parts and pinyin, the operation is convenient, and the Chinese character input method is suitable for Chinese character input users of different ages and education backgrounds.
Owner:曾子力

System and method for editing incorrect character fonts and coding and inputting incorrect characters

InactiveCN102722261AIncrease and decrease strokesIncrease or decrease copyingSpecial data processing applicationsInput/output processes for data processingCode moduleFeature extraction
The invention relates to a system and a method for editing incorrect character fonts and coding and inputting incorrect characters. The system comprises an incorrect character font library editing module for creating an incorrect character font library, an incorrect character feature extraction module for extracting feature points of the incorrect character fonts in the incorrect character font library, an incorrect character coding module for coding the feature points of the incorrect characters, and an incorrect character inputting module for inputting the coded incorrect characters into a computer. The method comprises the following steps of: (A) creating the incorrect character font library by using the incorrect character font library editing module; (B) extracting the feature points of feature data of the incorrect character fonts in the incorrect character font library by using the incorrect character feature extraction module; (C) coding the incorrect characters by using the incorrect character coding module; and (D) inputting the incorrect character fonts by using the incorrect character inputting module. By the system and the method, convenience is provided for the editing, printing and typesetting of the incorrect characters and digital Chinese teaching research, and the incorrect characters can be input.
Owner:WUHAN UNIV OF TECH

Two-stage error correction coding method and system applied to storage system in satellite severe environment

ActiveCN110489268ATroubleshoot flipping errorsReduce the probability of irreparableRedundant data error correctionComputer hardwareHigh energy
The invention provides a two-stage error correction coding method and system applied to a storage system in an on-satellite severe environment. The method and the system mainly aim at solving the problem that when the storage system is attacked by high-energy particles in a space irradiation environment, a plurality of single event upset errors occur in a storage unit. The method comprises the following steps: 1, selecting an intra-word and inter-word coding scheme according to the characteristics of an on-board memory; 2, performing intra-character coding on each character; 3, after intra-word codes are generated, performing inter-word coding; 4, performing intra-word error detection in the decoding operation to obtain a corresponding syndrome; and judging whether the code word has an error or not according to the obtained syndrome, and if so, carrying out an error correction process; 5, in the error correction process, firstly performing intra-word restoration, and if the restorationcannot be passed, entering an inter-word error correction stage; and 6, an inter-character error correction stage: reading other characters in the same group of stripes, performing error detection, error correction and intra-character recovery, and if the other characters in the same group can be correctly recovered, performing inter-character verification to recover error stripes.
Owner:NANKAI UNIV

Audio exchange method and system of language semantics and coded graphics

ActiveCN108597493ASimplified lengthSimplify Coding EfficiencyNatural language translationSemantic analysisGraphicsSemantic translation
The invention provides an audio exchange method and system of language semantics and coded graphics. The audio exchange method and system of the language semantics and the coded graphics solve the technical problems of data response errors and poor real-time performance caused by complex semantics in language translation in the prior art. The audio exchange method includes the steps that speech mapping structures of each language are formed by using the minimum phoneme sequence, and semantic inter-language conversion is completed through each speech mapping structure; and the minimum phoneme which forms the smallest short audio segment in the language constitution is used as a basic data exchange unit for semantic conversion between languages, the minimum phoneme is used as the coding basis for data exchange, the basic structure of speech recognition is changed, the coding complexity and accuracy of audio content in the languages are optimized, in the encoding process of language audio, the complex audio features formed by coupling the complex information of tones, scales, ranges and the like in the language segments are avoided, and the speech recognition rate is guaranteed. The mapping structure of speech coding and character coding formed by the minimum phoneme improves the efficiency of data exchange in language translation.
Owner:孔繁泽
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