37results about How to "Avoid ambiguous situations" patented technology

The invention provides an image processing method and device based on multiple frames of images, and the method comprises the steps: obtaining multiple frames of original images, carrying out the synthesis according to the multiple frames of original images, obtaining a high-dynamic-range image, and carrying out the artificial intelligence noise reduction of the high-dynamic-range image, so as toobtain a target noise reduction image. According to the method, noise reduction processing is carried out, the image noise and effective details of the high-dynamic-range image can be distinguished more accurately. Meanwhile, noise reduction processing is carried out after high-dynamic synthesis of a plurality of frames of original images. Therefore, both the bright light area and the dark light area in the high-dynamic-range image obtained through high-dynamic synthesis can be subjected to noise reduction, the noise reduction effectiveness is improved, image details are reserved while image noise is reduced through the target noise reduction image obtained through noise reduction, an imaging effect with better definition is obtained, and then the use experience of a user is improved.

The embodiment of the invention discloses an image processing method and device, electronic equipment and a computer readable storage medium. The method comprises the following steps: performing face recognition on a first image to obtain face information of each face contained in the first image; generating a weight mask according to a portrait mask of the first image and the face information, wherein the weight mask is used for determining a face clear area corresponding to each face in the first image and a portrait fuzzy transition area corresponding to each face; acquiring a blurred image and a background blurred image corresponding to the first image; fusing the blurred image and the background blurred image according to the weight mask to obtain a second image. According to the image processing method and device, the electronic equipment and the computer readable storage medium, the problem that all portrait areas in an image are clear and no highlighted key points exist can be avoided, and the visual display effect of the image is improved.

The present invention provides an image processing method, a terminal, and a server; wherein, the image processing method applied to the first terminal includes: acquiring a first image captured by a camera; sending the first image to a server; receiving the server The N candidate images sent, the shooting parameters of the N candidate images match the shooting parameters of the first image, and the shooting parameters include at least the shooting location, shooting time and shooting angle; The first input of the M target images; in response to the first input, the first image and the M target images are image stitched, and the second image is output; wherein, M and N are both positive integers, M≤N. The technical solution provided by the present invention solves the problem that the existing panorama shooting of the terminal is easy to cause poor picture quality due to user shaking and the like.

The present invention relates to the field of communication technology, and provides an image processing method, a mobile terminal, and a computer-readable storage medium. The method includes: photographing a target object, and acquiring a first group of images and a second group of images, wherein the The first group of images includes at least one image, and the second group of images includes at least one image; performing brightening processing on the first group of images and / or the second group of images to obtain A third group of images: using the third group of images to perform image fusion to obtain a target image. The present invention can avoid blurring of the photographed image caused by the movement of the photographed object or the shaking of the camera, and can improve the dynamic range of the image.

The invention relates to the technical field of orthodontic arch wire bending, in particular to an equal-angle division angle determination method for orthodontic arch wire bending sequence planning.When equal-angle division is used to plan the bending sequence for an orthodontic arch wire, based on an orthodontic arch wire curve forming control point information set and a robot motion information set of forming control points, an upper limit value of the bending point density of an equal-angle region and an upper limit value of a bending point angular distance ratio sum of the equal-angle region are set in combination with the orthodontic arch wire bending characteristic of a robot; the equal-angle division angle determination method for orthodontic arch wire bending sequence planning isestablished; a division angle is changed according to the bending point density and the bending point angular distance ratio sum of the equal-angle region in the equal-angle division process; and finally the division angle is determined and output. Through quantitative constraint on the bending point density and the bending difficulty of the divided region, the rationality of division angle determination is ensured, and the planning efficiency is improved.

The present application proposes an image processing method and device based on multi-frame images, wherein the method includes: obtaining multi-frame original images, synthesizing high dynamic range images based on the multi-frame original images, and reducing the high dynamic range images based on artificial intelligence noise to obtain the target noise-reduced image. This method can more accurately distinguish the picture noise and effective details of the high dynamic range image by performing noise reduction processing. Both bright and dark areas in the high dynamic range image are noise-reduced, which improves the effectiveness of noise reduction, so that the target noise-reduced image obtained by noise reduction retains image details while reducing image noise, resulting in better clarity Imaging effect, thereby improving the user experience.

The invention relates to a pre-purification system and method for removing impurities before raw cotton processing, which includes an opening dust removal box for preliminary dust removal, a first treatment module for preliminary treatment, and a second treatment module for final treatment. The first processing module is specifically a photoelectric detection unit and a first high-pressure spray gun. After the first processing module performs preliminary processing, the second processing module is used for further processing. The second processing module includes Multiple sets of high-definition CCD cameras and the second high-pressure spray gun are arranged in parallel in sequence, and the high-definition CCD cameras detect in different areas. The detection area of ​​each set of high-definition CCD cameras is relatively independent, and they are attached to each other along the length of the cotton conveyor belt. The invention has the effects of comprehensive and thorough impurity removal and high impurity removal efficiency.

The invention discloses an image magnification method based on edge extraction. The image magnification method based on the edge extraction includes the following steps: carrying out pretreatment of Gaussian filter and noise reduction on an image needing to be magnified, constructing a pixel grid by using each pixel point as a vertex of the grid in the image after the pretreatment and looking up intersection points of the pixel grid and an edge needing to be determined; optimizing numbers and positions of the intersection points which are found; connecting optimized intersection points to form a coherent edge; looking up and marking pixel points with pixel values affected by the edge at two sides of the edge; subdividing the pixel grid evenly according to the multiple to which the image needs to be magnified; carrying out calculus of interpolation according to the information of the edge and the pixel points with the marks to obtain corresponding pixel points of each subdivided grid to achieve the magnification of the image. The image magnification method based on the edge extraction is capable of extracting complete and accurate edge information of an image, enabling a magnified image to keep original gradient change, high in efficiency and strong in expandability.

The invention discloses an engineering vehicle centralized monitoring device which comprises a vehicle body, a first limiting cavity is fixedly connected with the top of the vehicle body, a vehicle frame is rotatably connected with the top of the first limiting cavity through a rotating bearing, a second limiting cavity is fixedly connected with the top of the first limiting cavity, the interior of the second limiting cavity is slidably connected with a sliding block through a sliding groove, the interior of the first limiting cavity is rotatably connected with a plurality of threaded sleeves,and the interiors of the threaded sleeves are in threaded connection with threaded air rods. According to the invention, a third monitoring probe is mounted on the inner side wall, close to a secondmonitoring probe, of the vehicle frame, so that the condition in the vehicle frame can be observed, whether goods in the vehicle frame fall off due to jolt or not can be found in time in the transportation process of the engineering vehicle, the goods in the vehicle frame are monitored in a centralized manner, and when the vehicle unloads, whether goods in the vehicle frame are unloaded or not canbe observed, and whether the goods in the vehicle frame are completely unloaded or not can be observed.

The invention relates to the technical field of road monitoring devices, and discloses a road monitoring system for a multi-vehicle complex road section. The road monitoring system comprises a fixed bottom plate, a stable stand column is fixedly connected to the upper surface of the fixed bottom plate, and fixing rods are fixedly connected to the four corners of the upper surface of the fixed bottom plate. A fixed transverse plate is fixedly connected to the top of the left side face of the stable stand column, a fixed rotary disc is arranged on the lower surface of the fixed transverse plate,and a cleaning scraper is fixedly connected to the left side of the outer surface of the fixed rotary disc. According to the road monitoring system for the multi-vehicle complex road section, a firstbevel gear, a third bevel gear and a second bevel gear are driven by a driving motor to clean a scraper and oppositely rotate cameras, so that the surfaces of the cameras are cleaned more effectively, a better cleaning effect on the surfaces of the cameras is achieved, the monitoring effect of the cameras is effectively prevented from being influenced by dust coverage, the use convenience is further improved, and the surface of glass cover can be better cleaned.

The invention relates to a postposition digit-drop question number type answer sheet and an application method of the postposition digit-drop question number type answer sheet. Each row of the answersheet comprises a question number and options. The postposition digit-drop question number type answer sheet is characterized in that each option comprises three portions, the first portion is a capital English mark symbol, the second portion is basic symbols of English letters including A, B, C and D, and the third portion is a digit-drop number or variant of the corresponding question number. Interms of each question number with two or more digits, the corresponding third portion is the digit-drop number or variant of the question number, and the question number is only a single digit. Whena student answers a question, the third portion, namely the digit-drop letter, of the chosen answer option is pressed to be flat, the first portion and the second portion are kept unchanged, and marking of the question is accomplished. If the answer needs to be corrected, the first portion and the second portion of the original option are pressed to be flat, the original option is invalid, and the student chooses the options again. When correction is conducted repeatedly, the operation can be done in the same manner. The postposition digit-drop question number type answer sheet and the application method of the postposition digit-drop question number type answer sheet are used for allowing blind persons to equally share informationization development achievements.

The invention relates to the technical field of command sending, and discloses a marine service search and rescue system capable of rapid positioning; the marine service search and rescue system capable of rapid positioning includes a central processor, which is used to manage and send marine ship terminals and All the information data of the cloud management terminal, the present invention uses self-defining alarm key word information, when a marine vessel encounters an accident, only needs to call out the alarm key word, the alarm information and positioning information can be sent to the cloud processing system, and then the cloud The processing system sends an alarm to the search and rescue unit closest to the real-time positioning information for help, so that the search and rescue unit can quickly locate the marine vessel according to the real-time positioning information, thereby improving the speed of search and rescue, and avoiding delays in search and rescue due to inaccurate positioning, resulting in human or economic losses , No need to manually dial the alarm, thus improving the speed of the alarm at the root.

The invention relates to the field of security monitoring, in particular to a road security monitoring device, comprising a pre-embedded seat, a power storage structure, an installation structure, an adjustment structure, a cleaning structure and a retracting structure; It can convert the self-gravity of vehicles and pedestrians that frequently enter and exit road intersections into electric energy required for monitoring equipment, and can store electric energy through batteries without external power supply, which can save energy and increase the number of people entering and leaving. The interestingness of the road crossing is that the power storage structure can simultaneously drive the cleaning structure to work while carrying out the power storage work. Through the work of cleaning the structure, the dust and rainwater on the mirror surface of the monitoring equipment can be scraped off, so as to avoid dust Excessive accumulation causes the monitoring screen to be blurred, and it can also scrape the rainwater when used in rainy days to ensure the monitoring clarity of the monitoring equipment.

The invention discloses a centralized monitoring device for engineering vehicles, which comprises a vehicle body, the top of the vehicle body is fixedly connected with a first limiting cavity, and the top of the first limiting cavity is rotatably connected with a vehicle frame through a rotating bearing. The top of the first limiting cavity is fixedly connected with a second limiting cavity, the inside of the second limiting cavity is slidably connected with a slider through a chute, and the inside of the first limiting cavity is rotatably connected with a plurality of threads A sleeve, the inner thread of the threaded sleeve is connected with a threaded air rod. In the present invention, by installing the third monitoring probe on the inner wall of the vehicle frame close to the second monitoring probe, the situation inside the vehicle frame can be observed, and during the transportation of the engineering vehicle, it can be found in time whether the goods inside the vehicle frame are bumpy or not. When falling, the goods inside the car frame are centrally monitored. When the vehicle is unloading, it can be observed whether the goods inside the car frame have been unloaded, and whether the goods inside the car frame are unloaded cleanly.

The invention discloses a kind of intelligent protective glasses, comprising a frame, mirror legs and photochromic lenses; a controller and a defogging device are arranged in the frame, and the controller is connected to the defogging device; batteries are arranged on the mirror legs, and the batteries are respectively It is connected with the controller and defogging device; the photochromic lens includes a transparent anti-reflection layer, an ultraviolet absorbing layer, a transparent lens, a light absorbing layer, and a photochromic layer in turn; the photochromic layer includes 50% to 75% of polypropylene, 3% ~8% propylene glycol butyl ether, 0.1%~0.3% 1,2-bis[2-methyl-5-(3,4-difluorophenyl)thiophen-3-yl]perfluorocyclopentene, 0.1 ~0.2% WO 3 , 0.3% ~ 0.5% TiO 2 , 0.1% to 0.2% naphthopyran, and the balance is polyethylene. The photochromic lens of the present invention can not only realize photochromic change, but also can absorb ultraviolet rays and other harmful light rays, and can also automatically change color according to light intensity, effectively avoiding damage to eyes caused by long-term use of computer and mobile phones.