69results about How to "Improve bokeh effect" patented technology

The invention discloses an image processing method, an image processing device and electronic equipment and belongs to the field of image processing. The method comprises the steps of obtaining an image and a depth value of each pixel point of the image; determining a concern point of the image; for each pixel point of the image, determining the type of the pixel point according to the distance between the pixel point and the concern point and the difference value of the depth value of the pixel point and the depth value of the concern point, wherein the type comprises a background sample point and a foreground sample point; according to a preset image processing method, processing the pixel points corresponding to the background sample point and/or the foreground sample point. According to the image processing method, the image processing device and the electronic equipment, the problems that a blurring region is not reasonable to determine and the blurring effect is not good in a background blurring processing mode which is related to a background technology are solved, the foreground and the background of the image are precisely divided, and when the image processing method is applied to the backing blurring processing, the blurring region is more reasonable to determine, and the blurring effect is improved.

A method for applying a bokeh effect on an image at a user terminal is provided. The method for applying a bokeh effect may include: receiving an image and inputting the received image to an input layer of a first artificial neural network model to generate a depth map indicating depth information of pixels in the image; and applying the bokeh effect on the pixels in the image based on the depth map indicating the depth information of the pixels in the image. The first artificial neural network model may be generated by receiving a plurality of reference images to the input layer and performing machine learning to infer the depth information included in the plurality of reference image.

The embodiment of the invention discloses a depth image correction method, terminal equipment and a computer storage medium. The depth image correction method comprises the steps: obtaining an original image corresponding to a target object and a main color image and an auxiliary color image corresponding to the target object, wherein the original image is obtained by collecting a target object according to a time-of-flight TOF sensor, and the main color image and the auxiliary color image are obtained by collecting the target object according to double cameras; according to the main color image and the auxiliary color image, determining first depth information and first confidence corresponding to the target object by using a preset double-camera algorithm; determining second depth information corresponding to the target object according to the original image; determining an error data area in the first depth information based on the first depth information, the second depth information and the first confidence coefficient; and performing correction processing on the error data area through the second depth information and the main color image to obtain target depth information, and obtaining a depth image according to the target depth information.

The application relates to an image processing method and device, a mobile terminal and a computer readable storage medium. The method comprises the following steps: acquiring depth of field information of a to-be-processed image; determining an interested region of the to-be-processed image, and selecting a first depth of field range corresponding to the interested region according to the depth of field information; determining a second depth of field range of a to-be-blurred region in the to-be-processed image according to the first depth of field range; and performing the blurring processing on the to-be-blurred region according to the second depth of field range. The above-mentioned image processing method and device, the mobile terminal and the computer readable storage medium can improve the blurring effect, so that the visual display effect of the blurred image is better.

The invention discloses an image information desensitization method and device, terminal equipment and a storage medium, and the method comprises the steps: employing an HTML5 technology to convert animage to be desensitized into an initial image in a canvas form; performing sensitive information detection on the initial image to obtain sensitive characters in the initial image, and obtaining a sensitive area corresponding to each sensitive character; determining a to-be-desensitized area according to the sensitive area corresponding to each sensitive character; carrying out blurring processing on the to-be-desensitized area of the initial image to obtain an initial desensitized image; and carrying out edge blurring on the initial desensitization image to obtain a target desensitization image. According to the method, the image sensitive information and the sensitive information edge are subjected to blurring processing, so that the desensitization effect is improved, and the securityof the image information is further improved.

The embodiment of the invention discloses a picture processing method, applied to a terminal with a single camera. The picture processing method comprises the following steps: receiving a focusing operation on the picture to be shot; confirming the focusing area in the picture to be shot according to the focusing operation; performing virtual processing on the area except the focusing area of the picture to be shot, and displaying the virtual picture to be shot. The embodiment of the invention also discloses a terminal at the same time.

The invention discloses a method for determining a disparity map in binocular virtualization. The method applied to a mobile terminal comprises: a first camera obtains a first image and a second camera obtains a second image; distortion correction is carried out on the first image and stereo correction is carried out on the first image after distortion correction to obtain a reference image; distortion correction is carried out on the second image and stereo correction is carried out on the second image after distortion correction to obtain a registration image; an optical flow of the registration image relative to the reference image is calculated and a vector angle of the optical flow is calculated based on the optical flow; whether the vector angle of the optical flow exceed a preset angle threshold is determined; and if the vector angle of the optical flow is greater than the preset angle threshold, stereoscopic matching is carried out the reference image and the registration imageto obtain a disparity map of the reference image and the registration image. Besides, the invention also provides a mobile terminal and a computer-readable storage medium. Therefore, the effect of background blurring is improved.

The invention discloses an optical lens, a camera module and electronic equipment. The optical lens comprises a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element which are sequentially arranged from an object side to an image side along an optical axis. The first lens element with positive refractive power has a convex object-side surface and a concave image-side surface, respectively. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface, respectively. The sixth lens element with negative refractive power has a concave image-side surface. The optical lens satisfies the following relation: 1.3 mm < Imh^2/TTL/Fno < 1.42 mm, wherein TTL is the distance from the object-side surface of the first lens to the imaging surface of the optical lens on the optical axis, Imgh is half of the length of a diagonal line of an effective pixel area on the imaging surface of the optical lens, and Fno is the number of apertures of the optical lens. According to the optical lens, the camera module and the electronic equipment provided by the invention, the picture quality of the optical lens can be improved while the optical lens is designed to be light, thin and miniaturized, and the resolution and the imaging definition of the optical lens are improved.

The invention provides a ToF-based microspur focusing method. The method is suitable for a shooting device with a ToF camera and an RGB camera with a zooming function, and comprises the following steps: S1, adjusting a viewing frame to align to a to-be-shot three-dimensional scene in a microspur mode, S2, obtaining a depth image of the three-dimensional scene through the ToF camera, and obtainingdepth information and an object contour of an object in the three-dimensional scene through calculation, S3, determining a shooting main body in the three-dimensional scene through a preview functionof the RGB camera, and S4, controlling the RGB camera to focus on the shooting main body according to the distance between the shooting main body and the ToF camera acquired by the ToF camera. Compared with the prior art, the ToF-based microspur focusing method provided by the invention has the advantages that the focusing speed is high, the outline of the object in the shot image is clear and accurate, and the accuracy of the blurring effect is ensured, so that the shooting effect is improved. The invention also provides a ToF-based microspur shooting method and device.

The invention provides an image processing method and a mobile terminal. The method comprises the following steps that: determining the first position coordinate of a datum point on a first image to be processed; according to the movement state of the mobile terminal, obtaining an auxiliary parameter related to the movement of the mobile terminal; according to the first position coordinate and the auxiliary parameter of the datum point, determining the blurred area of the first image to be processed; and carrying out blurring processing on the blurred area of the first image to be processed. Therefore, according to the movement of the mobile terminal, the blurred area of the image to be processed is determined, and the blurring effect of the image to be processed can be effectively improved especially for the images to be processed with an irregular area to be blurred.

Embodiments of the invention disclose an image blurring method and a terminal. The method comprises the steps of obtaining a current image and performing human face detection on the current image to obtain a to-be-detected human face image; performing skin color detection on the to-be-detected human face image to obtain a non-skin-color region of the to-be-detected human face image; and performing blurring processing on the non-skin-color region to obtain a target image. According to the method and the terminal, the current image is subjected to the human face detection and the skin color detection firstly, and then the detected non-skin-color region is subjected to the blurring processing to different degrees, so that the current image can be blurred without a sample, and the blurring efficiency and effect are improved.

The embodiment of the present invention discloses an image blurring method and terminal, wherein the method includes: acquiring a target image; determining a skin color range threshold of the target image; determining a skin color area of ​​the target image according to the skin color range threshold; The non-skin-colored areas in the target image other than the skin-colored areas are blurred. It can improve the accuracy of skin color detection, thereby improving the image blur effect.

The invention relates to the technical field of image processing, and provides an image blurring processing method and device. The method comprises the following steps: determining a first part of pixels in a to-be-processed image according to a pixel value adjustment threshold of the to-be-processed image, wherein the pixel value of the first part of pixels is greater than the pixel value adjustment threshold of the to-be-processed image; performing first processing on all pixels of the to-be-processed image so as to increase the pixel value of the first part of pixels; performing fuzzy processing on all pixels of the to-be-processed image after the first processing; and performing second processing corresponding to the first processing on all pixels of the to-be-processed image after thefuzzy processing, so that the pixel values of the first part of pixels after the fuzzy processing are reduced, and an image after the blurring processing of the to-be-processed image is obtained. According to the method, the brightness loss of the high-brightness region of the to-be-processed picture in the fuzzy processing process can be effectively reduced, so that the blurring effect of the image is improved.

The embodiment of the invention discloses a video processing method and device, a computer storage medium and a terminal device. The method comprises: acquiring a to-be-processed video sequence; wherein the to-be-processed video sequence comprises a reference frame and at least one to-be-processed video frame; matching the reference frame with the at least one to-be-processed video frame, and determining a to-be-blurred object corresponding to each to-be-processed video frame in the at least one to-be-processed video frame; and in each to-be-processed video frame, carrying out blurring processing on the determined to-be-blurred object.

The embodiment of the invention discloses an image blurring method and device, a terminal and a storage medium. The method comprises: acquiring a first image collected by a first camera lens in doublecameras and a second image collected by a second camera in the double cameras, wherein the first image and the second image are frame synchronous images; Determining depth information of each featurepoint in the first image according to the first image and the second image; And performing blurring processing on the first image according to the depth information of each feature point in the firstimage. Depth information of the first image is determined through the first image and the second image, blurring processing is carried out on the first image according to the depth information, foreground and background information of the image can be fully obtained, and therefore blurring of different degrees is carried out, and the image blurring effect is improved.

The invention provides a shooting device, a diaphragm adjustment method and electronic equipment. The shooting device comprises a diaphragm component and a voltage control unit, wherein the diaphragm component comprises a plurality of electronic control films; the electronic control films are sequentially superposed according to aperture values of the electronic control films; and the voltage control unit is electrically connected with the electronic control films, and applies a corresponding voltage signal to the electronic control films according to a received diaphragm adjustment signal, so that the diaphragm component forms a diaphragm corresponding to the diaphragm adjustment signal. The shooting device is simple in structure, and can improve the shooting quality.

The invention discloses an image processing method and device, and belongs to the technical field of image processing. The image processing method comprises the steps that a first image and a second image are acquired, and the first image and the second image are two images of the same shooting scene captured by a first camera and a second camera of the electronic equipment; determining sparse depth maps of the first camera and the second camera according to the first image and the second image; obtaining a dense depth map of the image of the shooting scene; according to the dense depth map, adjusting the depth of pixel points in the sparse depth map to obtain a target depth map; and according to the target depth map, performing blurring processing on a target image, the target image being one of the first image and the second image.

The invention provides an image processing method and device based on structured light and a mobile terminal. The method comprises the following steps of acquiring a visible light image of the imagingobject; acquiring depth data indicated by the structured light image of the imaging object; according to the depth data, identifying a first imaging region of an imaging object in the visible light image, and identifying a second imaging region of the article to be worn by the imaging object; according to the relative positions of the first imaging region and the second imaging region, determining an operation region of the image processing operation in the visible light image; performing image processing operation on the operation region. According to the method, the image processing operation can be achieved when the image processing is under beauty mode, so that fuzzy imaging of objects worn by the subject can be prevented, and therefore the display effect of the worn articles can be improved. When the image processing operation is background blurring, fuzzy imaging of objects worn by the subject can be prevented, so that the blurring effect of the visible light image is improved.Meanwhile, the imaging effect of the imaging photo can be improved.