Continuous sign-language recognition apparatus and input apparatus
    1.
    发明公开
    Continuous sign-language recognition apparatus and input apparatus 失效
    装置用于连续检测的手语和输入装置的为此。

    公开(公告)号:EP0629988A3

    公开(公告)日:1996-08-28

    申请号:EP94303757.2

    申请日:1994-05-25

    申请人: HITACHI, LTD.

    IPC分类号: G09B21/00

    摘要: A continuous sign-language recognition apparatus and input apparatus which employ expressions of template patterns of sign-language word as well as the template patterns of sign-language word to realize high speed and highly accurate sign-language recognition. Each of component patterns constituting a template pattern of a sign-language word is expressed by a feature vector representing the pattern when the pattern is a static pattern, or by a time-series pattern of a feature vector when the pattern is a dynamic pattern. Also, using the template patterns of sign-language word, different matching methods are applied to the static and dynamic patterns for recognizing each component pattern, and the respective results are integrated on the basis of a temporal overlap of the respective component patterns to continuously recognize sign-language words.

    摘要翻译: 的连续手语识别装置和输入装置,该装置采用的手语字的模板图案表达式以及手语字的模板模式实现高速且高精度的手语识别。 构成手语字的模板图案部件图案中的每一个由表示该图案的特征向量当图案是静态图案,或由特征矢量的时间序列模式当图案是动态模式中过表达。 因此,使用手语字的模板的图案,不同的匹配方法适用于静态和动态模式,用于识别各组件的模式,和所述respectivement结果被集成在respectivement部件图案的时间上的重叠,不断认识的基础上 手语单词。

    Sign-language learning system and method
    2.
    发明公开
    Sign-language learning system and method 失效
    语言学习系统和方法

    公开(公告)号:EP0586259A3

    公开(公告)日:1996-04-10

    申请号:EP93306994.0

    申请日:1993-09-03

    申请人: HITACHI, LTD.

    IPC分类号: G09B21/00

    CPC分类号: G09B21/009

    摘要: In a sign-language learning system, the data of sign-language desired by a learner can be outputted quickly and accurately and moreover in the display method matching the requirement of individual learner and the individual learners can easily make additional registration. The sign-language data is preserved in a sign-language dictionary (1) and a desired sign-language data is searched on the basis of an entry word or contents by means of a dictionary search device (2). The searched sign-language data is displayed in a display output device (8) in accordance with a requirement of a learner by means of image synthesis. The sign-language data is registered by a dictionary registration device (3).

    Sign recognition apparatus and method and sign translation system using same
    3.
    发明公开
    Sign recognition apparatus and method and sign translation system using same 失效
    手语识别设备和方法,并使用相同的手语翻译系统。

    公开(公告)号:EP0585098A2

    公开(公告)日:1994-03-02

    申请号:EP93306674.8

    申请日:1993-08-23

    申请人: HITACHI, LTD.

    IPC分类号: G06K9/00

    摘要: In continuous sign language recognition, reference sign language patterns of good quality are generated. Continuous sign language patterns and reference sign language patterns are efficiently compressed. The compressed continuous sign language patterns are sequentially and directly matched with the compressed reference sign language patterns to recognize the sign language at high speed and with high precision. A reference sign pattern generating unit (3) generates a reference sign language pattern by normalizing sample patterns while taking into consideration of their nonlinear compression/expansion and by calculating an average of the sample patterns. A continuous sign language recognition unit (5) recognizes a continuous sign language at high speed by sequentially matching the continuous sign language of time sequential patterns with reference sign language patterns while allowing nonlinear expansion and compression in the time domain. A sign language translation system is provided in which a sign language as well as the facial expression or emotion of a sign language user is recognized and converted into a spoken language with emotion, and transferred in the form of texts, voices, sign languages of another type to a particular partner among a plurality of unknown system users.

    摘要翻译: 在连续手语识别,生成质量好的符号语言模式。 连续手语图案和符号语言模式有效地压缩。 压缩连续符号的语言模式是顺序并直接与压缩基准符号语言模式匹配来识别手语以高速和高精确度。 参考符号图案通过归一化,同时考虑到它们的非线性压缩/膨胀的样本图案和通过计算在样品图案的平均生成部(3)基因率的参考符号的语言模式。 的连续手语识别单元(5)确认通过顺序地以高速连续手语与附图标记语言模式匹配的时间序列模式的连续的手语,同时允许在时域非线性膨胀和压缩。 手语翻译系统是将提供手语和手语使用者的面部表情或情绪被识别并转换成与情绪的口语,并在文字,声音的形式传输,签署的另一种语言 键入未知系统用户的多元化中的特定的合作伙伴。

    Sign language/word translation system
    4.
    发明授权
    Sign language/word translation system 失效
    翻译系统手语/字

    公开(公告)号:EP0600605B1

    公开(公告)日:1998-04-08

    申请号:EP93308548.2

    申请日:1993-10-27

    申请人: HITACHI, LTD.

    IPC分类号: G09B21/00 G06F3/00

    CPC分类号: G06F3/017 G09B21/009

    摘要: A sign language/word translation system can cope with the case where no word corresponding to a hand operation is found. The system includes a configuration for taking a countermeasure against the finding of a plurality of words corresponding to a hand operation. When a word corresponding to a hand operation is not found in a sign language word dictionary (5), a finger operation is input, a character corresponding to the finger operation is searched for in a manual alphabet pattern dictionary (6), and the character train thus obtained is found from a character word dictionary (7), thereby producing an appropriate word. Also, a plurality of words found from the sign language word dictionary (5) are displayed as translation candidates, and the user inputs by a hand operation as to whether the translation candidate is appropriate or not. The translation candidate that has been decided to be appropriate is determined as word resulting from translation.

    Continuous sign-language recognition apparatus and input apparatus
    5.
    发明公开
    Continuous sign-language recognition apparatus and input apparatus 失效
    装置用于连续检测的手语和输入装置的为此。

    公开(公告)号:EP0629988A2

    公开(公告)日:1994-12-21

    申请号:EP94303757.2

    申请日:1994-05-25

    申请人: HITACHI, LTD.

    IPC分类号: G09B21/00

    摘要: A continuous sign-language recognition apparatus and input apparatus which employ expressions of template patterns of sign-language word as well as the template patterns of sign-language word to realize high speed and highly accurate sign-language recognition. Each of component patterns constituting a template pattern of a sign-language word is expressed by a feature vector representing the pattern when the pattern is a static pattern, or by a time-series pattern of a feature vector when the pattern is a dynamic pattern. Also, using the template patterns of sign-language word, different matching methods are applied to the static and dynamic patterns for recognizing each component pattern, and the respective results are integrated on the basis of a temporal overlap of the respective component patterns to continuously recognize sign-language words.

    Sign-language learning system and method
    8.
    发明公开
    Sign-language learning system and method 失效
    系统与Verfahren zum Lernen der Zeichensprache。

    公开(公告)号:EP0586259A2

    公开(公告)日:1994-03-09

    申请号:EP93306994.0

    申请日:1993-09-03

    申请人: HITACHI, LTD.

    IPC分类号: G09B21/00

    CPC分类号: G09B21/009

    摘要: In a sign-language learning system, the data of sign-language desired by a learner can be outputted quickly and accurately and moreover in the display method matching the requirement of individual learner and the individual learners can easily make additional registration. The sign-language data is preserved in a sign-language dictionary (1) and a desired sign-language data is searched on the basis of an entry word or contents by means of a dictionary search device (2). The searched sign-language data is displayed in a display output device (8) in accordance with a requirement of a learner by means of image synthesis. The sign-language data is registered by a dictionary registration device (3).

    摘要翻译: 在手语学习系统中,可以快速,准确地输出学习者所需的手语数据,而且在符合个人学习者需求的显示方式中,可以轻松进行额外的注册。 符号语言数据被保存在手语字典(1)中,并且通过字典搜索装置(2)基于输入词或内容搜索期望的符号语言数据。 搜索到的符号语言数据根据学习者的要求通过图像合成显示在显示输出装置(8)中。 手语数据由字典登记装置(3)登记。

    Sign language/word translation system
    10.
    发明公开
    Sign language/word translation system 失效
    标志语/翻译系统。

    公开(公告)号:EP0600605A3

    公开(公告)日:1996-04-10

    申请号:EP93308548.2

    申请日:1993-10-27

    申请人: HITACHI, LTD.

    IPC分类号: G09B21/00 G06F3/00

    CPC分类号: G06F3/017 G09B21/009

    摘要: A sign language/word translation system can cope with the case where no word corresponding to a hand operation is found. The system includes a configuration for taking a countermeasure against the finding of a plurality of words corresponding to a hand operation. When a word corresponding to a hand operation is not found in a sign language word dictionary (5), a finger operation is input, a character corresponding to the finger operation is searched for in a manual alphabet pattern dictionary (6), and the character train thus obtained is found from a character word dictionary (7), thereby producing an appropriate word. Also, a plurality of words found from the sign language word dictionary (5) are displayed as translation candidates, and the user inputs by a hand operation as to whether the translation candidate is appropriate or not. The translation candidate that has been decided to be appropriate is determined as word resulting from translation.

    摘要翻译: 手语/字翻译系统可以处理没有找到与手操作相对应的字的情况。 该系统包括用于对抗针对对应于手动操作的多个单词的对策的配置。 当在手语字典(5)中没有找到与手动操作对应的单词时,输入手指操作,在手动字母表字典(6)中搜索与手指操作对应的字符,并且字符 从字符词典(7)发现如此获得的训练,从而产生适当的词。 此外,从手语词典(5)中发现的多个词被显示为翻译候选,并且用户通过手动输入来确定翻译候选是否合适。 被确定为适合的翻译候选人被确定为翻译产生的词。