Abstract: Glasses with gesture recognition function include a glasses frame and a gesture recognition system. The gesture recognition system is disposed on the glasses frame and configured to detect hand gestures in front of the glasses thereby generating a control command. The gesture recognition system transmits the control command to an electronic device to correspondingly control the electronic device.

Abstract: An image processing device is applied to an image processing device and a related depth estimation system. The image processing device includes a receiving unit and a processing unit. The receiving unit is adapted to receive a capturing image. The processing unit is electrically connected with the receiving unit to determine a first sub-image and a second sub-image on the capturing image, to compute relationship between a feature of the first sub-image and a corresponding feature of the second sub-image, and to compute a depth map about the capturing image via disparity of the foresaid relationship. The feature of the first sub-image is correlated with the corresponding feature of the second sub-image, and a scene of the first sub-image is at least partly overlapped with a scene of the second sub-image.

Abstract: An image processing method applied to an image processing system comprising an image sensor. The image processing method comprises: (a) capturing a plurality of first images via the image sensor applying a first resolution; (b) computing an image variation tendency for the first images; and (c) controlling the image sensor to apply a second resolution higher than the first resolution if the image variation tendency matches a predetermined tendency. An image processing system applying the image processing method is also disclosed.

Abstract: A semiconductor device and a forming method thereof, the semiconductor device includes a first and a second wells, a source region, a drain region, two gate structures and at least one doping region. The first well with a first conductive type is disposed in a substrate, and the source region is disposed in the first well. The second well with a second conductive type is disposed adjacent to the first well in a substrate, and the drain region is disposed in the second well. Two gate structures are disposed on the substrate between the source region and the drain region. At least one doping region with the first conductive type is disposed in the second well between the two gate structures.

Abstract: A detection system including a light source, an image sensor and a processor is provided. The light source is configured to illuminate an object. The image sensor is configured to output a picture. The processor is configured to generate an IR picture and a color picture according to the picture captured by the image sensor, identify a skin-color object in the color picture and determine an object image in the IR picture according to the skin-color object.

Abstract: A gesture recognition method with improved background suppression includes the following steps. First, a plurality of images are sequentially captured. Next, a position of at least one object in each of the images is calculated to respectively obtain a moving vector of the object at different times. Then, an average brightness of the object in each of the images is calculated. Finally, magnitudes of the moving vectors of the object at different times are respectively adjusted according to the average brightness of the object in each of the images. There is further provided a gesture recognition apparatus using the method mentioned above.

Abstract: Disclosed is an event detecting method, which is applied to an electronic system with at least one event detecting module. The event detecting method comprises: (a) enabling at least one event detecting module; and (b) applying the event detecting module enabled in the step (a) to detect if any predetermined event occurs in a detecting range of the event detecting module.

Abstract: An image data processing system and associated methods for processing images and methods for image blending are provided. The method for processing panorama images in an image data processing system includes the steps of: receiving a plurality of source images from at least one image input interface, wherein the source images at least include overlapping portions; receiving browsing viewpoint and viewing angle information; determining cropped images of the source images based on the browsing viewpoint and viewing angle information; and generating a panorama image corresponding to the browsing viewpoint and viewing angle information for viewing or previewing based on the cropped images of the source images.

Abstract: A method of identifying iris is provided. The method includes providing a plurality of incident lights entering an eye located at a reference position; setting a first, second and third reference points; forming a first, second and third measuring glint by the incident lights after the eye moves to a measuring position; capturing an eye image of the eye including a first, second and third measuring glint images and an iris image; analyzing a gray scale value of the eye image to obtain the positions of the first, second and third measuring glints; and calculating a variation of the distance between the first measuring glint and the second measuring glint, a variation of the distance between the second measuring glint and the third measuring glint to obtain an resolution variation of the iris image when the eye is located at the measuring position.

Abstract: There is provided a displacement detection device including a light source, an image sensor and a processing unit. The light source provides light to a finger with a light source parameter. The image sensor receives reflected light from the finger, outputs valid images when the light source is being turned on and outputs dark images when the light source is being turned off. The processing unit determines a contact status according to one of the dark images and one of the valid images, and calculates a displacement according to two of the valid images to accordingly adjust the light source parameter.

Abstract: The present invention discloses a gesture recognition apparatus including a substrate, a light emitting device, an image sensor and a processing unit. The light emitting device is for emitting a light beam according to a first clock signal. The image sensor is disposed on the substrate and is for receiving the light beam reflected by an object according to a second clock signal to generate an object image. The processing unit is disposed on the substrate and is for recognizing the object image detected by the image sensor to provide a command signal. There is a correlation between a period of the first clock signal and a period of the second clock signal. The present invention also provides a complex optical apparatus.

Abstract: A method and system provide light to project to an operation space so that a received image from the operation space will include, if an object is in the operation space, a bright region due to the reflection of light by the object, and identify a gesture according to the variation of a barycenter position, an average brightness, or an area of the bright region in successive images, for generating a corresponding command. Only simple operation and calculation is required to detect the motion of an object moving in the X, Y, or Z axis of an image, for identifying a gesture represented by the motion of the object.

Abstract: A detection system comprises a light source configured to illuminate an object, an image sensor configured to receive light reflected from the object, and a processor. The image sensor generates a first picture when the light source is turned on. The image sensor generates a second picture when the light source is turned off. The processor is configured to subtract the second picture from the first picture for determining an object image produced by the object.

Abstract: A video data processing system and an associated method for generating a summarized video of a recorded video are provided. The method includes the steps of: receiving video data and recording-related information generated during recording video data from at least one source; analyzing the recording-related information and extracting required information from the recording-related information to generate metadata information for the received video data; cropping the received video data to generate cropped video data based on the metadata information; and generating a summarized video of the recorded video data based on the cropped video data.

Abstract: Optical touch display system includes a light source, a reflector, an image sensor, and a processing device. The light source emits light to at least one object directly and emits light to the at least one object via the reflector at the same time. Then the image sensor receives light reflected from the at least one object directly and light reflected via the reflector simultaneously to form a set of imaging objects which have similar color parameters on an image. Then the processing device produces a set of still image parameters of the image objects such as gravity centers and border boundaries. Based on the still image parameters, the processing device determines the coordinates of the least one object on the optical touch display.

Abstract: A method for fabricating semiconductor device is disclosed. First, a substrate is provided, and a fin-shaped structure is formed on the substrate. Next, a gate structure is formed on the fin-shaped structure, and an epitaxial layer is formed adjacent to the gate structure. Preferably, the epitaxial layer includes a V-shaped profile viewing from the top. According to the preferred embodiment of the present invention, the V-shaped profile of the epitaxial layer allows more stress to be applied to the region having concentrated currents or edges of the fin-shaped structures during an on-state, and at the same time prevent exerting too much stress to the region having high currents or central region of the fin-shaped structure during an off-state.

Abstract: Methods and apparatus of compression for non-stitched pictures captured by multiple cameras of a panoramic video capture device are disclosed. According to one embodiment, the system uses a RIBC (Remapped Intra Block Copy) mode, where the block vector (BV) or BV predictor is remapped using calibration data to reduce the search range. The mapped BV or BVP is also more efficient for coding. A color scaling process can be used with the RIBC mode to compensate the color/brightness discrepancy between images from different cameras. A projection-based Inter prediction method is also disclosed. The projection-based Inter prediction method takes into account different perspectives between two images captured from different cameras. Transform matrix is applied to a block candidate to project the block candidate to a position of a target block. The projected block candidate is used as a predictor for the target block.

Abstract: A controlling method for an electronic apparatus is disclosed. The method comprises: detecting a location for vision of an eye on a display of the electronic apparatus; controlling the electronic apparatus to operate in a first mode if a time period for the vision stops on an objective on the display is not larger than a predetermined time period; and controlling the electronic apparatus to operate in a second mode if the time period for the vision stops on an objective on the display is larger than the predetermined time period. The electronic apparatus detects at least turning operation for a head comprising the eye and performs corresponding operation according to the turning operation in the second mode.

Abstract: A displacement detection device includes an image sensor, a light source and a processing unit. The image sensor is configured to successively capture images. The light source provides light with an emission frequency and an emission duration for the image sensor in capturing the images. The processing unit is configured to calculate a displacement according to the images and to adjust both the emission frequency and the emission duration according to the displacement.

Abstract: There is provided a pupil tracking device including an active light source, an image sensor and a processing unit. The active light source emits light toward an eyeball alternatively in a first brightness value and a second brightness value. The image sensor captures a first brightness image corresponding to the first brightness value and a second brightness image corresponding to the second brightness value. The processing unit identifies a brightest region at corresponding positions of the first brightness image and the second brightness image as an active light image.