Apparatus, method, and computer-readable medium for detecting display

文档序号:863567 发布日期:2021-03-16 浏览:2次 中文

阅读说明:本技术 用于检测显示器的装置、方法和计算机可读介质 (Apparatus, method, and computer-readable medium for detecting display ) 是由 安德鲁·詹姆斯·思登 于 2019-05-13 设计创作,主要内容包括:提供了一种用于检测显示器的方法,该方法包括以下步骤:从图像检测装置接收图像信号;由图像处理器检测接收的图像信号,所述的接收的图像信号包括至少一部分显示器的图像;由图像处理器确定接收的图像信号的像素坐标阵列,所述的像素坐标阵列形成显示器的轮廓的至少一部分;基于所述的像素坐标阵列和接收的图像信号的至少一个中心像素,计算图像检测装置相对于显示器的取向。还提供了一种用于检测显示器的设备。该设备被配置为执行本发明的方法,并且包括图像检测装置;和被配置为与显示器进行有线或无线通信的图像处理器。(There is provided a method for inspecting a display, the method comprising the steps of: receiving an image signal from an image detection device; detecting, by an image processor, a received image signal, the received image signal including an image of at least a portion of a display; determining, by an image processor, an array of pixel coordinates of the received image signal, the array of pixel coordinates forming at least a portion of an outline of the display; based on said pixel coordinate array and at least one center pixel of the received image signal, an orientation of the image detection device relative to the display is calculated. An apparatus for inspecting a display is also provided. The device is configured to perform the method of the invention and comprises image detection means; and an image processor configured to communicate with the display, wired or wireless.)

1. A method for inspecting a display, the method comprising the steps of:

receiving an image signal from an image detection device;

detecting, by an image processor, a received image signal, the received image signal including an image of at least a portion of a display;

determining, by the image processor, a pixel coordinate array of the received image signal, the pixel coordinate array forming an outline of at least a portion of a display;

calculating an orientation of the image detection device relative to the display based on the pixel coordinate array and at least one center pixel of the received image signal.

2. The method of claim 1, wherein the method further comprises, in response to calculating the orientation of the image detection device, communicating a pointing alignment of the image detection device relative to the display to a processor in communication with the display.

3. The method of claim 2, wherein a processor in communication with the display is configured to position an indicator on a display content area of the display based on the received pointing alignment.

4. The method of any preceding claim, further comprising the steps of: adjusting the content of the display content area of the display to improve the recognition capability of the image processor.

5. The method of claim 4, wherein adjusting the content comprises applying an artifact to the display content region, and optionally wherein the artifact is a bezel or a partial bezel.

6. The method according to any of claims 4 or 5, wherein adjusting the content comprises the steps of: adding a background and/or a foreground to at least a portion of the display content region, and optionally wherein the background and/or foreground is partially transparent.

7. The method of any of claims 4 to 6, wherein adjusting the content comprises color and/or brightness adjustment of the entire display content area.

8. The method of any of claims 4-6, wherein adjusting the content comprises applying a color and/or brightness adjustment to only a portion of the display content area.

9. The method of claim 8, wherein color and brightness adjustments are applied to portions of the display based on values of one or more pixels of the portions in the display.

10. A method according to any preceding claim, wherein the image detection apparatus is configured to detect a polarization of light incident on the image detection apparatus, and wherein the image processor is configured to detect the display based at least in part on the detected polarization.

11. A method as claimed in any preceding claim, wherein the step of determining an array of pixel coordinates is based at least in part on an expected shape of a profile outline of the display.

12. The method according to claim 11, wherein the shape of the intended profile shape is a square or rectangular and/or quadrangular profile.

13. The method of any preceding claim, wherein determining an array of pixel coordinates is based at least in part on a brightness of the display relative to a background.

14. The method of any preceding claim, wherein the method further comprises the steps of: calculating a distance between the image capture device and the display based on the pixel coordinate array, and optionally wherein the method further comprises: a change in distance between the image capture device and the display is detected, and the content of the display is adjusted based on the change in distance.

15. The method of any preceding claim, wherein the method further comprises the steps of: calculating a relative angle between the image capture device and the display based on the pixel coordinate array, and optionally wherein the method further comprises: a change in the relative angle between the image capture device and the display is detected, and the content of the display is adjusted based on the change in angle.

16. The method of any preceding claim, wherein the step of detecting a received image signal comprising an image of at least a portion of a display comprises: analyzing the image based on the detected one or more parameters, wherein the parameters may include: contour size, position, intensity, color, flicker, refresh rate, light frequency, brightness, velocity, shape, contour, edge, angle, contrast, light polarization, and/or display size.

17. A device for detecting a display, the device being configured to perform the method according to any of the preceding claims, the device comprising:

an image detection device; and

an image processor configured to communicate with the display, wired or wireless.

18. The apparatus of claim 17, wherein the apparatus further comprises:

a pointing device configured to be in a fixed orientation relative to the image detection device; and/or

A trigger input configured to communicate wired or wirelessly.

19. The apparatus of claim 17 or 18, wherein the control device is configured to communicate with the display to provide the functionality of a light gun.

20. A computer-readable medium comprising instructions that, when executed by a processor, cause the processor to perform the method of any of claims 1 to 16.

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