Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Axera Technology (Beijing) Co., Ltd.

Han Yan

Pablo Navarrete Michelini

Xitong Ma

Lihua Geng

Ran Duan

Xiaoyu Li

Qi Zeng

Wei Wei

Lijie Zhang

Chao Liu

Naifu Wu

Dongdong Zhang

Tianyue Zhao

Zhiguo Zhang

Enhui Guan

Yang Xu

Jinming Li

Junyuan Ren

Yikun Dou

Weiwei Zhou

Qingshuang Ren

Erfeng Shen

Tae Hyuck Yoon

Aihua Lei

Xingming Hu

Rubao Bi

Chaomou Dai

Shengwang Dong

Xiaofu Wu

Provided are image processing assembly, chip, image processing method and storage medium. Image processing assembly includes address generation unit, source image reading unit and interpolation calculation unit, address generation unit is connected to source image reading unit, which is connected to interpolation calculation unit; address generation unit calculates source point coordinates of target pixel point in source image according to coordinates of target pixel point, determines, according to source point coordinates, multiple neighborhood integer coordinates corresponding to source point coordinates, and determines reading address of each neighborhood integer coordinate in memory according to multiple neighborhood integer coordinates; source image reading unit obtains, according to read address of each neighborhood integer coordinate in memory, pixel value corresponding to each neighborhood integer coordinate; and interpolation calculation unit performs interpolation calculation according to pixel value, to obtain pixel value of target pixel point in affine image which corresponds to source image.

Image processing assembly, chip, image processing method and storage medium

A trash sorting and recycling method, a trash sorting device and a trash sorting and recycling system are provided. The trash sorting and recycling method includes: acquiring a detection image of trash to be sorted; processing the detection image with a deep learning neural network to judge whether or not the trash to be sorted belongs to recyclable trash; if yes, sending a first control signal, to control to deliver the trash to be sorted into a recycling region; if no, sending a second control signal, to control to deliver the trash to be sorted into a non-recycling region.

Trash sorting and recycling method, trash sorting device, and trash sorting and recycling system

An inkjet printing device and an operation method of the inkjet printing device are provided. The inkjet printing device includes a printing sprayer head, the printing sprayer head includes a nozzle and a cleaner component, the cleaner device includes a cleaner and a vacuum system, the cleaner is configured to be communicated with the nozzle, and the cleaner is communicated with the vacuum system.

Inkjet printing device and operation method thereof

The present application provides a method and apparatus for video surveillance. The method for video surveillance includes: detecting, through an infrared sensor, whether a target is present in a sensing area of the infrared sensor, and generating a deflection instruction indicating a deflection angle in a case where it is detected that the target is present; and deflecting, according to the deflection instruction, a shooting direction of a camera towards the target by the deflection angle.

Method and apparatus for video surveillance

Embodiments of the present disclosure provide a display control assembly, a control method for a display control assembly, a head-up display system, and a vehicle. The display control assembly includes a processor and a display source. The processor is configured to generate, according to driving state information of a vehicle, traffic information of an intersection to be approached by the vehicle and distance information, prompt information for indicating a driving suggestion; and the display source is configured to output the prompt information.

Display control assembly and control method therefor, head-up display system, and vehicle

The present disclosure provides a cache device and a LCD screen production line. The cache device provided by the present disclosure includes an outer frame having an opening for picking and placing cached items on a first side wall thereof and a support bracket for horizontally supporting cached items therein; and first blowing means disposed on the second side wall of the outer frame for blowing air toward the opening; second blowing means disposed on the third side wall or the fourth side wall of the outer frame; an exhaust means disposed on a fourth side wall opposite to the third side wall of the frame.

Cache device and LCD screen production line

A lighting control method for use in a first vehicle is provided. The method includes receiving an optical signal from a lamp of a second vehicle; identifying a pulse signal included in the optical signal; determining a position of the second vehicle relative to the first vehicle; and controlling a lamp of the first vehicle in accordance with the position of the second vehicle and the pulse signal.

Lighting control method, lighting control device and vehicle

A method for adjusting grayscale values of an image includes: for each pixel in the image, calculating a first mapping value for a grayscale value of the pixel in the image through a histogram equalization mapping function; calculating a second mapping value by subtracting a first preset value from the grayscale value of the pixel through the histogram equalization mapping function, and when the result exceeds a preset grayscale range, selecting a minimum value of the preset grayscale range for calculating the second mapping value; calculating a third mapping value by adding a second preset value to the grayscale value of the pixel through the histogram equalization mapping function and when the result exceeds the preset grayscale range, selecting a maximum value of the preset grayscale range; and calculating an output grayscale value of the pixel based on the first, second, and third mapping value and respective weights.

Method and device for adjusting grayscale values of image

A drowning alarm system and a drowning alarm method. The drowning alarm system includes a submerging detection device, a position detection device and a signal transmitting device. The submerging detection device configured to detect whether or not the submerging detection device is submerged, and generate a submerging alarm instruction when the submerging detection device is submerged. The position detection device configured to determine whether or not the submerging detection device is within a preset range, and generate a distance information instruction when the submerging detection device is within the preset range. The signal transmitting device configured to transmit a first alarm signal when the submerging detection device generates the submerging alarm instruction and the position detection device generates the distance information instruction. The drowning alarming system with false alarm prevention function is realized.

Drowning alarm system and drowning alarm method

The present disclosure provides a method and device for correcting video flicker. The method comprises: performing statistics on grayscale values of a previous frame of video image to obtain a histogram of the grayscale values of the previous frame of video image; determining correction weights for correcting grayscale values of a next frame of video image according to the histogram; and correcting the grayscale values of the next frame of video image according to the correction weights.

Methods and devices for correcting video flicker

A system for dynamic range expansion of digital images includes: an optimizing device configured to calculate and store the output histogram of the previous frame of image data, calculate and obtain the mapping function according to the output histogram of the previous frame of image data and obtain the mapping table of the previous frame of image data according to the mapping function; and a mapping device configured to receive a next frame of image data and process the next frame of image data with the mapping table of the previous frame of image data to generate the enhanced image data. The present system enables processing ultrahigh definition images with very low requirements on hardware requirement. There is further provided a method and a non-volatile storage medium for dynamic range expansion of digital images.

System, method and storage medium for dynamic range expansion of digital image

Growing community of inventors

Beijing, China

Han Yan