Abstract: A multi-view-angle image capturing device for capturing surface images of a object comprising a pickup device, an image augmentation module, an image capturing device, and an inspection device. The pickup device loads the object to an inspection position. The image augmentation module is configured around the inspection position so as to reflect different view angle images of the object. The image capturing device is positioned at the inspection position and captures images of the object and images reflected by the image augmentation module so as to obtain a plurality of view angle images of the object. The inspection device receives the plurality of the view angle images of the object so as to inspect surface of the object.

Abstract: A stereoscopic image stream processing device includes: a decompressor, decompressing a stereoscopic image stream to obtain a series of video frames, a merged frame format and an image resolution; a motion estimation and motion compensation module, performing a motion estimation process and a motion compensation process based on the series of video frames to obtain a series of compensated frames, and dividing the series of compensated frames into a series of left image frames and a series of right image frames; a scaling ratio determiner, determining a horizontal scaling ratio and a vertical scaling ratio according to the merged frame format, the image resolution and a display resolution; and a scaler, scaling the series of left image frames and the series of right image frames to obtain a series of left scaled frames and a series of right scaled frames.

Abstract: An optical touch module, a method for determining gestures thereof and a computer-readable medium are provided. The method includes the following steps. A plurality of first sensing results outputted by a first optical sensor which continuously senses a touch area from a first corner of the touch area are obtained. A plurality of second sensing results outputted by a second optical sensor which continuously senses the touch area from a second corner of the touch area are obtained. A gesture is determined according a first center of a plurality of first touch reference points of each of the first sensing results and a second center of a plurality of second touch reference points of each of the second sensing results.

Abstract: An optical touching assembly, including a display device, a sensing device, and a touching object, is provided. The display device has a touching area. The sensing device is electrically connected to the display device. The touching object is adapted to enter the touching area, such that the sensing device senses the motion of the touching object to control the display device. The touching object has an optical controlling element that generates light along with the motion of the touching object. The sensing device senses a characteristic variation of the light to trigger at least one operating function of the display device.

Abstract: An optical touch system is provided. At least one light source is disposed at a side of a base plane. A first optical sensor and a second optical sensor detect a space in front of the base plane to generate a first signal and a second signal. When two groups of objects approach to or touch the base plane, a processing unit determines at least one first portion of the first signal corresponding to the two groups of the objects and at least one second portion of the second signal corresponding to the two groups of the objects, and converts the at least one first portion and the at least one second portion into a plurality of touch regions, and determines group transformations according to positions corresponding to at least part of touch regions. Additionally, a method of touch detection, and a computer program product are also provided.

Abstract: An optical touch device includes an indication plane, two image sensing units and a processing unit. The two image sensing units are disposed at two corners of the indication plane diagonal to each other, respectively, and the two corners define a diagonal line connected therebetween. The processing unit is electrically connected to the two image sensing units. When two touch points are performed on the indication plane, the processing unit determines whether the two touch points are located at opposite sides of the diagonal line, respectively, according to images sensed by the two image sensing units. Once the two touch points are located at opposite sides of the diagonal line, respectively, the processing unit calculates and outputs coordinates of the two touch points immediately according to the images sensed by the two image sensing units.

Abstract: A frame with a sensing function includes a frame structure, a sensor and a processing unit. The processing unit is electrically connected to the sensor. The frame structure is configured for hanging on a display unit. The sensor senses a touched position set of the display unit for position setting. The processing unit includes a parameter calculating module and a parameter providing module. The parameter calculating module calculates a position transformation parameter between the hanged frame structure and the display unit according to the touched position set. The parameter providing module provides the position transformation parameter, such that a display content displayed on the display unit is controlled according to at least one touched position for operation sensed by the sensor and the position transformation parameter.

Abstract: An optical touch system is provided. At least one light source is disposed at a side of a base plane. A first optical sensor and a second optical sensor detect a space in front of the base plane to generate a first signal and a second signal. When two groups of objects approach to or touch the base plane, a processing unit determines at least one first portion of the first signal corresponding to the two groups of the objects and at least one second portion of the second signal corresponding to the two groups of the objects, and converts the at least one first portion and the at least one second portion into a plurality of touch regions, and determines group transformations according to positions corresponding to at least part of touch regions. Additionally, a method of touch detection, and a computer program product are also provided.

Abstract: A system for generating calibration information for an optical imaging touch display device includes a calibration tool and a processor. The calibration tool is disposed within an image capturing range of an image capturing unit, and has a surface with mark patterns. Each adjacent pair of the mark patterns defines a pattern boundary. The calibration tool is disposed such that the pattern boundary forms a predefined positional relationship with a corresponding predefined location on the optical imaging touch display device. The processor receives an image frame corresponding to an image of the surface of the calibration tool, performs edge detection on the image frame to determine a position of each of at least one detected pattern edge, and generates the calibration information with reference to the position thus determined and the corresponding predefined location.

Abstract: An optical touching assembly, including a display device, a sensing device, and a touching object, is provided. The display device has a touching area. The sensing device is electrically connected to the display device. The touching object is adapted to enter the touching area, such that the sensing device senses the motion of the touching object to control the display device. The touching object has an optical controlling element that generates light along with the motion of the touching object. The sensing device senses a characteristic variation of the light to trigger at least one operating function of the display device.

Abstract: An optical touch system includes a touch plane; a handheld object including a light emitting unit for emitting a light to the touch plane; two image sensing units disposed at two corners of the touch plane, respectively, and used for receiving the light; and a processing unit electrically connected to the two image sensing units and used for analyzing a light characteristic of the light and executing an operation function according to the light characteristic.

Abstract: A touch system includes a touch screen, an image-sensing device, and a processing device. The image-sensing device generates images related to objects on the touch screen at several points in time. The processing device calculates the average coordinates of the objects based on the images, and calculates the longest distance between the objects. The processing device further determines the coordinates of a drawing spot according to the average coordinates of the objects, and determines a graphical property of the drawing spot according to the longest distance. The processing device further directs the touch screen to display the drawing spot on the coordinates and with the graphical property.

Abstract: An optical touch method for sensing touch points triggered on an optical touch panel is provided. The method includes: obtaining a first to a third luminance distribution images by a first, a second and an auxiliary image capturing devices respectively; obtaining a number of pieces of coordinate information according to the first and the second luminance distribution images; defining the viewable area of the auxiliary image capturing device; determining whether each of the coordinate information falls within the viewable area; if so, comparing each of the coordinate information with the third luminance distribution image by a processing core device to determine whether each of the coordinate information corresponds to a real touch point.

Abstract: A frame with a sensing function includes a frame structure, a sensor and a processing unit. The processing unit is electrically connected to the sensor. The frame structure is configured for hanging on a display unit. The sensor senses a touched position set of the display unit for position setting. The processing unit includes a parameter calculating module and a parameter providing module. The parameter calculating module calculates a position transformation parameter between the hanged frame structure and the display unit according to the touched position set. The parameter providing module provides the position transformation parameter, such that a display content displayed on the display unit is controlled according to at least one touched position for operation sensed by the sensor and the position transformation parameter.

Abstract: An optical touch module, a method for determining gestures thereof and a computer-readable medium are provided. The method includes the following steps. A plurality of first sensing results outputted by a first optical sensor which continuously senses a touch area from a first corner of the touch area are obtained. A plurality of second sensing results outputted by a second optical sensor which continuously senses the touch area from a second corner of the touch area are obtained. A gesture is determined according a first center of a plurality of first touch reference points of each of the first sensing results and a second center of a plurality of second touch reference points of each of the second sensing results.

Abstract: An optical touch device includes an indication plane, two image sensing units and a processing unit. The two image sensing units are disposed at two corners of the indication plane diagonal to each other, respectively, and the two corners define a diagonal line connected therebetween. The processing unit is electrically connected to the two image sensing units. When two touch points are performed on the indication plane, the processing unit determines whether the two touch points are located at opposite sides of the diagonal line, respectively, according to images sensed by the two image sensing units. Once the two touch points are located at opposite sides of the diagonal line, respectively, the processing unit calculates and outputs coordinates of the two touch points immediately according to the images sensed by the two image sensing units.

Abstract: A frameless optical touch device includes an indication plane, an image sensing unit, a light emitting unit and a processing unit. There is no any frame disposed on a periphery of the indication plane such that a first light from an external environment can enter a sensing region defined on the indication plane through the periphery of the indication plane. The light emitting unit emits a second light to the sensing region. When there is no any touch object in the sensing region, the image sensing unit senses the first and second lights to generate a first image. When a touch object is in the sensing region, the image sensing unit senses the first and second lights to generate a second image. The processing unit compares brightness of the first image with brightness of the second image so as to obtain a position blocked by the touch object.

Abstract: An optical touch device includes at least one light source, a first image capturing module, a second image capturing module and a control module. The at least one light source is disposed outside a display unit for emitting light to an object. The first image capturing module and the second image capturing module respectively capture images of an object, and a relative position between the first image capturing module and the second image capturing module can be adjusted. The control module is coupled to the first image capturing module and the second image capturing module for calculating a coordinate value of the object according to the images of the object captured by the first image capturing module and the second image capturing module and the relative position between the first image capturing module and the second image capturing module.

Abstract: A system for generating calibration information for an optical imaging touch display device includes a calibration tool and a processor. The calibration tool is disposed within an image capturing range of an image capturing unit, and has a surface with mark patterns. Each adjacent pair of the mark patterns defines a pattern boundary. The calibration tool is disposed such that the pattern boundary forms a predefined positional relationship with a corresponding predefined location on the optical imaging touch display device. The processor receives an image frame corresponding to an image of the surface of the calibration tool, performs edge detection on the image frame to determine a position of each of at least one detected pattern edge, and generates the calibration information with reference to the position thus determined and the corresponding predefined location.

Abstract: This invention relates to a read-only near-field optical disk using a zinc-oxide (ZnO) nano-structured thin film as the localized near-field optical interaction layer. This read-only near-field optical disk is a multi-layered body at least comprising; (a) a transparent substrate with pre-recorded pits or marks; (b) a reflection thin film; (c) a zinc-oxide (ZnO) nano-structured thin film which is capable of causing localized near-field optical interactions; (d) a first and a second protective and spacer layers formed above or below the localized near-field optical interaction layer, which are also made of transparent dielectric material. Ultrahigh density near-field optical readout can be achieved by localized near-field optical interaction between the zinc-oxide (ZnO) nano-structured thin film and the reflection layer on pre-recorded structure.