Acer Inc.

Chao-Shih Huang

Chih-Chiang Chen

Shih-Ting Huang

Jui-Chieh Hsiang

Yen-Hsien Li

Shu-Chun Liao

Ching-Ho Tsai

Tzu-Chieh Lin

Jui-Lin Chen

Siang-Sheng Jheng

Yu-Ren Yang

Jin-Ting Kuo

Wei-Kuo Shih

Tsung-Wei Tu

Jia-Yu Lin

Jian-Wei Lee

Shang-Yao Lin

Chen-Kang Su

Hsu-Hsiang Tseng

Hsing-Lung Chung

Yi-Chang Lai

Chia-Yu Sun

Ting-Wei Yuan

Yung-Jen Lin

A stereoscopic display device includes a sensing device and a display device. The sensing device is suitable for sensing position information and viewing angle information of a user. The display device is connected to the sensing device and suitable for receiving the position information and the viewing angle information. The display device includes a substrate and a plurality of pixels, wherein each of the plurality of pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel having main light-emitting directions different from each other. The display device correspondingly turns on at least one of the first sub-pixel, the second sub-pixel, and the third sub-pixel and turns off at least another of the first sub-pixel, the second sub-pixel, and the third sub-pixel based on the position information and the viewing angle information.

Stereoscopic display device for reducing interference of stereoscopic image crosstalk

A method for adjusting a depth of a stereoscopic image includes the following. A first disparity correction amount is obtained according to a distance between centers of two lenses of a stereoscopic camera and an interpupillary distance (IPD) of a first observer. A second disparity correction amount is obtained according to a difference between image distances of a stereoscopic display and the stereoscopic camera at zero disparity. A third disparity correction amount is obtained according to the IPD of the first observer and an IPD of a second observer. A stereoscopic image of an object photographed by the stereoscopic camera which has been corrected by the first disparity correction amount, the second disparity correction amount, and the third disparity correction amount is transmitted to the stereoscopic display. A device for adjusting a depth of a stereoscopic image is also provided.

Method and device for adjusting depth of stereoscopic image

A three-dimensional gesture detection device and a three-dimensional gesture detection method are provided. The three-dimensional gesture detection device includes a node detection unit, a gesture recognition model and a gesture trajectory detection unit. The node detection unit obtains several nodes according to each of the hand frames of a continuous hand image. The gesture recognition model obtains confidence levels of several gesture categories. The gesture trajectory detection unit includes a weight analyzer, a gesture analyzer, a key point classifier and a trajectory analyzer. The weight analyzer obtains weights of the gesture categories through a user interface. The gesture analyzer performs a weighting calculation on the confidence levels of the gesture categories to analyze a gesture on each of the hand frames. The key point classifier classifies several key points from the nodes. The trajectory analyzer obtains an inertial trajectory of the gesture according to the key points.

Three-dimensional gesture detection device and three-dimensional gesture detection method

Disclosed are a display device and an operating method thereof. The display device includes an eye tracking circuit, a main display, an extended display, and an image processing circuit. By the eye tracking circuit disposed in the main display, the image processing circuit obtains a viewing position of eyes of a user. The image processing circuit divides an original image into a first partial image and a second partial image. The first partial image is adapted to be displayed on the main display, and the second partial image is adapted to be virtually displayed on an extended virtual display. The image processing circuit converts any pixel position on the extended virtual display into a corresponding pixel position on the extended display based on the viewing position, so as to convert the second partial image into a converted second partial image to be displayed on the extended display.

Display device and operating method thereof

A method for estimating stylus position and a stylus are provided. The method includes the following operation. An image is captured towards a display through an image capturing device disposed on a stylus. A distance between the stylus and the display is detected through a distance sensor disposed on the stylus. A display bezel of the display in the image is detected. A spatial position of the stylus relative to the display is determined according to the display bezel in the image and the distance.

Method for estimating stylus position and stylus

The disclosure provides an eye tracking method and an eye tracking device. The method includes obtaining a reference interpupillary distance value; taking images of a user of a 3D display, and finding a first eye pixel coordinate corresponding to a first eye of the user and a second eye pixel coordinate corresponding to a second eye of the user in each image; detecting a first and a second eye spatial coordinates of the first and the second eyes, and determining projection coordinates based on the first eye spatial coordinate, the second eye spatial coordinate, and optical parameters of image capturing elements; determining an optimization condition related to the first and second eye spatial coordinates based on the first and second eye pixel coordinates, the projection coordinates, and the reference interpupillary distance value of each image; and optimizing the first and second eye spatial coordinates based on the optimization condition.

Eye tracking method and eye tracking device

The disclosure provides a method for mitigating 3D crosstalk and a 3D display. The method includes: detecting first and second eye positions of a user, and determining a viewing angle of the user and a rotation angle of a head of the user accordingly; estimating a first reference position and a first midpoint position between first and second eyes of the user based on the first and second eye positions of the user; obtaining a second reference position, and estimating a difference between the first and second reference positions; correcting the first midpoint position to a second midpoint position based on the rotation angle of the user and the difference; and determining a first pixel for projecting to the first eye and a second pixel for projecting to the second eye among the pixels of the 3D display based on the second midpoint position.

Method for mitigating 3D crosstalk and 3D display

The disclosure provides a feature point position detection method and an electronic device. The method includes: obtaining a plurality of first relative positions of a plurality of feature points on a specific object relative to a first image capturing element; obtaining a plurality of second relative positions of the plurality of feature points on the specific object relative to a second image capturing element; and in response to determining that the first image capturing element is unreliable, estimating a current three-dimensional position of each feature point based on a historical three-dimensional position and the plurality of second relative positions of each feature point.

Feature point position detection method and electronic device

The disclosure provides a display driving device and an operation method thereof. The display driving device includes a timing controller circuit and a driving circuit. The timing controller circuit performs oblique filter processing on an original image frame by an oblique filter with an oblique filter mask matrix to generate a processed image frame. The oblique filter comprises an oblique high-pass filter or a smoothing filter. Original pixel data of a current pixel in the original image frame is replaced with new pixel data when the oblique filter mask matrix is configured for the current pixel. The driving circuit drives a display panel module according to the processed image frame. The display panel module includes a tilt lenticular lens layer having a first tilt angle. A second tilt angle of the oblique filter mask matrix of the oblique filter processing corresponds to the first tilt angle.

Display driving device and operation method thereof for improving display quality of 3D images

An augmented reality system and an anchor display method thereof are provided. An environmental image is captured by an image capturing device disposed on a head-mounted device. A reference image block in the environmental image that matches a display image on a display is detected by performing feature matching between the environmental image and the display image. Position information of the reference image block in the environmental image is obtained. Depth information of the display is obtained according to an actual screen size of the display and a block size of the reference image block in the environmental image. At least one virtual object is displayed by the head-mounted device according to the position information and the depth information. The at least one virtual object is displayed as being anchored to at least one screen bezel of the display.

Augmented reality system and anchor display method thereof

A wearable display device is provided, including a first optical waveguide lens and a first projection assembly. The first optical waveguide lens has a first area and a second area. The first projection assembly disposed on the first optical waveguide lens projects a plurality of lights and includes a first light projector and a second light projector. The first and second light projectors are disposed in different positions on the first optical waveguide lens in the first direction, and the first light projector and the second light projector do not overlap in the second direction, wherein the first direction and the second direction are not parallel. The first light projector projects a first light to the first area, and the second light projector projects a second light to the second area, and the first light does not overlap with the second light in the second direction.

Wearable display device

A display apparatus and an operation method thereof are provided. The display apparatus includes a 3D display module, a camera, and a processing circuit coupled to the 3D display module and the camera. The camera is configured to shoot a viewing field of the 3D display module to generate a photo. The processing circuit is configured to output an image stream to the 3D display module to display a screen, and recognize the photo to obtain a face direction and a sight direction of a person in the viewing field. The processing circuit determines whether to enable a vestibulo-ocular reflex (VOR) compensation mode for the image stream according to the face direction and the sight direction.

Display apparatus using sight direction to adjust display mode and operation method thereof

An augmented reality system and a display method for anchoring a virtual object thereof are provided. An image sequence is captured from an electronic equipment through an image capturing device on a head-mounted device. The image sequence includes an iand an (i+1)environmental image. The electronic equipment includes a component device. A feature matching operation is performed on the ienvironmental image and a first template image to obtain a matching result. In response to the matching result meeting a preset condition, a second template image extending from a matching image block of the component device is captured from the ienvironmental image. A feature matching operation is performed on the (i+1)environmental image and the second template image to display a virtual object through the head-mounted device according to another matching result. The virtual object is displayed as being anchored to the electronic equipment in a real scene.

Augmented reality system and display method for anchoring virtual object thereof

The disclosure provides a display driving device and an operation method thereof. The display driving device includes a timing controller circuit and a driving circuit. The timing controller circuit performs oblique filter processing on an original image frame to generate a processed image frame. The driving circuit is coupled to the timing controller circuit to receive the processed image frame. The driving circuit drives a display panel module according to the processed image frame. The display panel module includes a tilt lenticular lens layer having a first tilt angle. A second tilt angle of a filter mask of the oblique filter processing corresponds to the first tilt angle.

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Taipei, Taiwan

Chao-Shih Huang