Abstract: A virtual object operating method and a virtual object operating system are provided. In the method, a manipulating portion on a virtual object pointed by a user and an object type of the virtual object are identified, and the object type includes a virtual creature created in a virtual reality environment. A manipulating action performed by the user is identified, and the manipulating action is corresponding to the virtual object. An interacting behavior of an avatar of the user with the virtual object is determined according to the manipulating portion, the object type, and the manipulating action. Accordingly, a variety of interacting behaviors is provided.

Abstract: A human computer interaction system and a human computer interaction method are provided. The human computer interaction system includes a first sensor, a second sensor and a processor. The processor obtains first motion sensing data of the first operating portion from the first sensor, obtains second motion sensing data of the second operating portion from the second sensor different from the first operating portion, and determines an event according to both the first motion sensing data and the second motion sensing data. Accordingly, a hybrid motion tracking method for multiple operating portion of the user is provided.

Abstract: A human computer interaction system and a human computer interaction method are provided. The human computer interaction system includes a first sensor, a second sensor and a processor. The processor obtains first motion sensing data of the first operating portion from the first sensor, obtains second motion sensing data of the second operating portion from the second sensor different from the first operating portion, and determines an event according to both the first motion sensing data and the second motion sensing data. Accordingly, a hybrid motion tracking method for multiple operating portion of the user is provided.

Abstract: A virtual object operating system and a virtual object operating method are provided. The virtual object operating method includes the following steps. Multiple images are obtained. A motion of an operating object in the images is determined. The operating object is existed in a real environment. A motion of a virtual object interacted with the operating object according to the motion of the operating object is determined. The virtual object is existed in a virtual environment. Accordingly, the motion of the operating object can be tracked without motion sensor on operating body portion of a user.

Abstract: A virtual object operating system and a virtual object operating method are provided. The virtual object operating method includes the following steps. Multiple images are obtained. A motion of an operating object in the images is determined. The operating object is existed in a real environment. A motion of a virtual object interacted with the operating object according to the motion of the operating object is determined. The virtual object is existed in a virtual environment. Accordingly, the motion of the operating object can be tracked without motion sensor on operating body portion of a user.

Abstract: A method of interactive display based on gesture recognition includes determining a plurality of gestures corresponding to a plurality of images, interpreting a predetermined combination of gestures among the plurality of gestures as a command, and displaying a scene in response to the command.

Abstract: A method of virtual user interface interaction based on gesture recognition comprises detecting two hands in a plurality of images, recognizing each hand's gesture, projecting a virtual user interface on an open gesture hand when one hand is recognized with a point gesture and the other hand is recognized with an open gesture, tracking an index fingertip of the point gesture hand, determining whether the index fingertip of the point gesture hand is close to the open gesture hand within a predefined rule, interpreting a movement of the index fingertip of the point gesture hand as a click command when the index fingertip of the point gesture hand is close to the open gesture hand within the predefined rule, and in response to the click command, generating image data with a character object of the virtual user interface object.

Abstract: A method of virtual user interface interaction based on gesture recognition comprises detecting two hands in a plurality of images, recognizing each hand's gesture, projecting a virtual user interface on an open gesture hand when one hand is recognized with a point gesture and the other hand is recognized with an open gesture, tracking an index fingertip of the point gesture hand, determining whether the index fingertip of the point gesture hand is close to the open gesture hand within a predefined rule, interpreting a movement of the index fingertip of the point gesture hand as a click command when the index fingertip of the point gesture hand is close to the open gesture hand within the predefined rule, and in response to the click command, generating image data with a character object of the virtual user interface object.

Abstract: A method of interactive display based on gesture recognition includes determining a plurality of gestures corresponding to a plurality of images, interpreting a predetermined combination of gestures among the plurality of gestures as a command, and displaying a scene in response to the command.

Abstract: An animation display system is provided. The animation display system includes a display; a storage configured to store a language model database, a phonetic-symbol lip-motion matching database and a lip motion synthesis database; and a processor electronically connected to the storage and the display, respectively. The processor includes a speech conversion module, a phonetic-symbol lip-motion matching module, and a lip motion synthesis module. A lip animation display method is also provided.

Abstract: An intelligent notification device is provided. The intelligent notification device is adapted to communicate with at least one electronic device. The intelligent notification device includes a detecting device and a controller. The detecting device detects a status parameter of at least one user and an enviromental parameter of the electronic device. The controller is electrically connected to the detecting device to control the electronic device to notify one of a plurality of events in an event schedule according to the event schedule and to dynamically adjust a time sequency of the events in the event schedule according to at least one of the enviromental parameter and the status parameter. An intelligent notification method is further provided.

Abstract: An image processing system is provided. The image processing system includes a sensing unit configured for detecting environmental change and generating environmental information; an analyzing unit electrically connected to the sensing unit and configured for analyzing whether to generate a enable signal according to the environmental information; an image capturing unit electrically connected to the analyzing unit and configured for capturing an environment image according to the enable signal; a processing unit electrically connected to the image capturing unit and configured for performing an image processing to the environment image to generate an object image; and a display unit electrically connected to the processing unit and configured for displaying the object image. An image processor adapted to the image processing system is also provided.

Abstract: An animation display system is provided. The animation display system includes a display; a storage configured to store a language model database, a phonetic-symbol lip-motion matching database and a lip motion synthesis database; and a processor electronically connected to the storage and the display, respectively. The processor includes a speech conversion module, a phonetic-symbol lip-motion matching module, and a lip motion synthesis module. A lip animation display method is also provided.

Abstract: An intelligent notification device is provided. The intelligent notification device is adapted to communicate with at least one electronic device. The intelligent notification device includes a detecting device and a controller. The detecting device detects a status parameter of at least one user and an enviromental parameter of the electronic device. The controller is electrically connected to the detecting device to control the electronic device to notify one of a plurality of events in an event schedule according to the event schedule and to dynamically adjust a time sequency of the events in the event schedule according to at least one of the enviromental parameter and the status parameter. An intelligent notification method is further provided.

Abstract: An automatic notification device for communicating with a plurality of electronic device is provided. The automatic notification device includes a controller. The controller determines whether to transfer information to the first electronic device according to a utilizing status of the first electronic device, and receives a determine signal from the first electronic device to determine whether the information transferred to the first electronic device has already been read according to the determine signal. Furthermore, an automatic notification method applied to the automatic notification device is also provided.

Abstract: A method for measuring a tilt angle of a pickup head. The method includes the steps of: moving the pickup head to a track to be measured; radiating a laser beam with a constant power; defining a proper range of tilt control values; controlling the tilt angle of the pickup head according to the range of tilt control values, acquiring a RF signal corresponding to each tilt control value, and storing an associated value of a associated signal; detecting the maximum among the stored associated values; selecting and storing the tilt control value corresponding to the maximum as the optimum tilt control value for the track if there is a maximum; and modifying the range of tilt control values and executing the previous steps if there is no maximum. The so-called associated signal includes a tracking error signal, a reading/writing RF signal, an S-curve signal, or the RF signal.

Abstract: A method for calibrating tilt control values of a PUH in real time is applied to an optical disk drive and includes the steps of: creating a look-up table, the look-up table including several optical disk data/physical addresses of track zones and the corresponding tilt control values; reading tilt control values as reference values from the look-up table corresponding the track position of a PUH; calculating a current tilt control value according to the reference values; controlling the PUH according to the current tilt control value; reading a decoding error generated during a decoding procedure of the optical disk drive; calibrating the tilt control values and updating the look-up table. When the decoding error is larger than a decoding error threshold, the tilt control values of the track zone is calibrated. Hence, even an irregularly deformed optical disk can be calibrated to obtain better tilt control values.

Abstract: A method for measuring a tilt angle of a pickup head. The method includes the steps of: moving the pickup head to a track to be measured; radiating a laser beam with a constant power; defining a proper range of tilt control values; controlling the tilt angle of the pickup head according to the range of tilt control values, acquiring a RF signal corresponding to each tilt control value, and storing an associated value of a associated signal; detecting the maximum among the stored associated values; selecting and storing the tilt control value corresponding to the maximum as the optimum tilt control value for the track if there is a maximum; and modifying the range of tilt control values and executing the previous steps if there is no maximum. The so-called associated signal includes a tracking error signal, a reading/writing RF signal, an S-curve signal, or the RF signal.

Abstract: A method for calibrating a relative tilt angle between a disc and a pickup head using a focus signal. The method includes the steps of moving the pickup head to a first position and performing the focusing operation; obtaining a first variation of a focus signal of the pickup head at a first position; moving the pickup head by a default distance to a second position and performing the focusing operation; obtaining a second variation of the focus signal of the pickup head at a second position; and calculating the relative tilt angle according to the default distance and the first and second variations. The focus signal includes a focus error signal and a focus control signal, both of which have been stored in a control circuit of an optical disc drive. Consequently, the invention utilizes the focus signal to detect the tilt angle of the pickup head without adding any displacement sensor.

Abstract: A method for calibrating tilt control values of a PUH in real time is applied to an optical disk drive and includes the steps of: creating a look-up table, the look-up table including several optical disk data/physical addresses of track zones and the corresponding tilt control values; reading tilt control values as reference values from the look-up table corresponding the track position of a PUH; calculating a current tilt control value according to the reference values; controlling the PUH according to the current tilt control value; reading a decoding error generated during a decoding procedure of the optical disk drive; calibrating the tilt control values and updating the look-up table. When the decoding error is larger than a decoding error threshold, the tilt control values of the track zone is calibrated. Hence, even an irregularly deformed optical disk can be calibrated to obtain better tilt control values.