161results about How to "Improve photo experience" patented technology

A method for determining the presence of a face from image data utilizes at least first and second algorithms. The first algorithm prescreens the image data, by determining a plurality of face candidates utilizing a pattern matching technique that identifies image windows likely to contain faces based on color and shape information. The second algorithm processes the face candidates determined by the first algorithm, and uses a posterior probability function classifier to determine the presence of the face.

The invention provides a photographing method for removing a specified object and a mobile terminal. The method comprises the steps that a first photographing instruction of a user is received; a first camera and a second camera are started to synchronously and continuously photograph multiple frames of images according to the first photographing instruction; a first frame of primary image and a first frame of secondary image of the same scene photographed by the first camera and the second camera synchronously are acquired respectively; depth information of each pixel point in the first frame of primary image is calculated through a first preset algorithm according to the first frame of primary image and the first frame of secondary image; a target object and an object to be removed in the first frame of primary image are determined according to all frames of images photographed by the first camera or the second camera, the depth information of each pixel point in the first frame of primary image and preset depth range; and the object to be removed is removed according to a second preset algorithm so that a photograph of which the specified object is removed and the target object is included is generated. According to the photographing method, the object specified by the user can be removed so that the photograph required by the user can be obtained.

The present invention proposes a bokeh photograph generation method and device, and a mobile terminal. The bokeh photograph generation method comprises the following steps: determining first depth of field information about a foreground region and second depth of field information about a background region in a current preview image according to preview image data respectively acquired by two rear-facing cameras in a dual-camera device; acquiring a base value of bokeh degree according to the first depth of field information and the second depth of field information; and performing Gaussian blur processing on the background region according to the base value of bokeh degree to generate a bokeh photograph. The bokeh photograph generation method proposed by the present invention can simplify the process of generating a background bokeh photograph when photographing, thereby improving the shooting effiency.

The invention discloses a method for intelligently adjusting the brightness of a picture on the basis of the detection of environmental brightness in photographing, relates to the photographing technology of a mobile electronic device, and aims at providing a method for improving the quality of a shot picture under the condition of low light, dark light and the like. The method comprises an environmental brightness detection step and a brightness adjusting step, wherein the environmental brightness detection step is used for detecting whether the current light of the environment is sufficient or not, and executing the brightness adjusting step in photographing when the detected light of the environment is insufficient; and the brightness adjusting step is used for improving the brightness of the picture by reducing the frame rate of a camera of a photographing device used by a user or adjusting the screen brightness to be a maximal value so as to compensate the backlight by adding a pure color background onto a screen of the photographing device used by the user when a front-facing camera is used by the user.

The invention discloses a photographing method, a mobile terminal and a storage medium. The method includes the steps of acquiring a folding ratio of a screen of the mobile terminal when the mobile terminal is in a photographing mode; determining a screen-dividing demarcation line of the screen of the mobile terminal according to the folding ratio, and determining a first screen and a second screen of the mobile terminal based on the screen-dividing demarcation line; displaying images collected by a camera of the mobile terminal on the first screen and the second screen respectively. Accordingto the photographing method, the mobile terminal and the storage medium, a photographing object can see preview images of photographs taken by the camera of the mobile terminal when photographing, sothat the photographing object can obtain better photographing experience.

The invention discloses a photographing method, an image processor, a photographing device and electronic equipment. The photographing method comprises the following steps: continuously obtaining RAWimages, and storing the obtained plurality of RAW images in a queue; and when a photographing request instruction is received, selecting the latest RAW image from the queue as a to-be-converted image,and converting the to-be-converted image into a YUV image. In the photographing method, the image processor, the photographing device and the electronic equipment execute operations of generating RAWimages and converting the RAW images into YUV images in parallel during photographing. When a photographing request instruction is received, the generated latest RAW image is converted into the YUV image, the photographing time consumption is reduced, meanwhile, the effect of what you see is what you get is achieved, and the photographing experience of a user is better.

The invention discloses a photo shooting strategy recommendation device and a photo shooting strategy recommendation method. The device comprises an information acquisition module, a data analysis module, an information analysis module and a recommendation guiding module, wherein the information acquisition module is used for collecting and uploading shooting geographic information and shooting parameter information to a server; the data analysis module is used for analyzing the shooting geographic information and the shooting parameter information which are stored in the server, so as to obtain an optimized shooting mode; the information analysis module is used for reading equipment parameter information of shooting equipment and analyzing feature region information of a shooting site according to the shooting site set by a user, so as to obtain shooting scene information; the recommendation guiding module is used for judging whether the optimized shooting mode which is suitable for the shooting scene information and the equipment parameter information is selected by the user according to the shooting scene information and the equipment parameter information, and if the optimized shooting mode which is suitable for the shooting scene information and the equipment parameter information is selected by the user, the optimized shooting mode is started. By adopting the photo shooting strategy recommendation device and the photo shooting strategy recommendation method, shooting strategy recommendation information can be obtained during photo shooting, the individualized photo shooting demand of the user is satisfied, and the photo shooting experience degree of the user is increased.

The invention provides a mobile terminal and an image processing method thereof. The image processing method comprises that according to an input operation instruction, a front camera of the mobile terminal is started; a first image collected by the front camera is obtained and mirrored to obtain a second image; and the first image and the second image are displayed in a first area and a second area of a display screen of the mobile terminal respectively, and the first area is not overlapped with the second area. When the user uses the front camera for shooting preview, a preview image effect and a final imaging effect are displayed to the user simultaneously, so that a user can achieve satisfied effect, and shooting experience of the user is improved.

The invention discloses a touch photographing device and method based on a pressure sensor, and a mobile terminal, and belongs to the technical field of communication. The device comprises a starting module, an acquisition module and a pressure judgment module, wherein the starting module is used for entering a photographing interface and starting the pressure sensor; the acquisition module is used for obtaining screen touching information and focusing a screen touching position area, wherein the screen touching information comprises a screen touching position and screen touching pressure; the pressure judgment module is used for judging whether the screen touching pressure is greater than a preset threshold value or not, and photographing the screen touching position if the screen touching pressure is greater than the preset threshold value; and otherwise, keeping a focusing state on the current screen touching position. The touch strength of a user under the photographing interface can be detected through the pressure sensor to distinguish the operations of soft touch and pressing so as to realize two-section shutter functions of soft touch focusing and pressing photographing, eliminate separation feeling generated during focusing and photographing, optimize a photographing flow and improve the photographing experience of the user.

The invention discloses a multi-mode auxiliary shooting method and apparatus, and a computer readable storage medium, relates to the technical field of terminal shooting, and aims to solve the technical problem that a conventional shooting camera application cannot assist ordinary users to obtain ideal shooting effects. The method includes following steps: presetting a plurality of auxiliary shooting modes, and associating the auxiliary shooting modes with intelligent composition databases arranged in a cloud server; generating and pushing a shooting adjusting mode with the combination of theintelligent composition database according to a scene image and figure contour information obtained in real time when one of the auxiliary shooting modes is selected; and tracking a shooting adjustingeffect in real time, and emitting a shooting completion prompt when an optimal shooting state is reached. According to the method and apparatus, and the computer readable storage medium, the shootingexperience of the ordinary users can be greatly enhanced through the plurality of auxiliary shooting modes.

The application relates to a focusing method and apparatus, a computer device, and a readable storage medium. The method comprises: determining a changing relationship between a focusing position of acamera and temperature data; acquiring a current temperature value of the camera and determining an offset amount of the focusing position needing compensation this time according to the changing relationship and the current temperature value of the camera; after completion of the focusing behavior, carrying out position compensation on the focusing position of the camera based on the offset amount of the focusing position; and obtaining an image after focusing position compensation. With the method, the focusing position of the camera can be compensated during the change process of the terminal temperature, so that the influence on the focusing process of the camera by the temperature change is eliminated, the accuracy and consistency of the focusing of the camera are ensured, and the user's photographing experience is improved.

The invention discloses a photographing method and device used in the terminal standby state and a mobile terminal. The method includes the following steps: detecting whether the terminal is in the standby state at present or not; if the terminal is in the standby state, detecting whether the time period during which a fingerprint identification button of the terminal is pressed to trigger interruption exceeds a preset time threshold value or not; if the time period exceeds the preset time threshold value, starting fingerprint identification, and detecting whether fingerprint information input by a user at present is preset photographing-rapid-starting fingerprint information or not; if the fingerprint information input by the user at present is the preset photographing-rapid-starting fingerprint information, directly starting a camera to carry out hidden type photographing; when photographing is finished, vibrating the terminal to remind the user accordingly. According to the photographing method and device and the mobile terminal, based on the fingerprint identification principle, fingerprints related to the photographing function can be identified, the camera can be rapidly started accordingly, and the user can directly carry out photographing in the standby state, so that the user can conveniently carry out photographing in sensitive places and specific places, and rapid and convenient photographing experiences are brought to the user.

The invention provides an automatic exposure method and device. The automatic exposure method comprises the following steps: firstly, determining a main body object in a preview image; and then, forming a key photometry area only including the main body object in a preview image area. Through adoption of the automatic exposure method and device, an accuracy of brightness measurement in the key photometry area is increased during photometry in the key photometry area, so that brightness convergence in a converging process becomes more accurate; overexposure of an intelligent terminal is avoided; and better shooting experience is brought to a user.

The invention discloses a photographing processing method and device, a mobile terminal and a storage medium, and relates to the technical field of mobile terminals. The method is applied to the mobile terminal. The mobile terminal comprises a camera, The method comprises the following steps of: the mobile terminal receives a photographing instruction; detecting whether an object is contained within a preset distance from the camera or not in response to the photographing instruction; when it is detected that an object exists in the preset distance away from the camera, the object is determined to be a shielding object, the mobile terminal outputs prompt information and detects the shielding object, the prompt information is used for prompting a user to remove the shielding object, and when it is detected that the shielding object is removed, a photographing instruction is responded to for photographing. According to the photographing processing method and device, the mobile terminal and the storage medium provided by the embodiment of the invention, the shielding object is identified by detecting whether the surrounding of the camera contains the object or not, the user is prompted to remove the shielding object after the shielding object is identified, photographing is automatically carried out after the shielding object is detected to be removed, and thus the photographing experience of the user is improved.

The embodiment of the invention discloses a photographing method and device, a terminal and a memory medium. The photographing method comprises the steps of generating a preview image according to animage collected by a first camera module and / or a second camera module and displaying the preview image; obtaining a photographing parameter adjustment instruction of a user for at least one concernedarea in the preview image; controlling the first camera module to photograph the concerned area to obtain a first image according to a photographing parameter indicated by the photographing parameteradjustment instruction, and controlling the second camera module to photograph a second image through utilization of a preset photographing parameter; and generating a combined image according to thefirst image and the second image, and taking the combined image as the photographed image. According to the photographing method and device, the terminal and the memory medium provided by the embodiment of the invention, operations of the user are reduced, and the photographing experience of the user is improved.

The invention discloses a sound prompt method in photographing. The method comprises the steps of starting a photographing function of electronic equipment, and beginning to capture an image frame to play a beginning warning tone after the electronic equipment finishes focusing; and enabling the electronic equipment to capture a plurality of image frames, selecting one of the image frames to encode, and playing a finishing warning tone after encoding is finished; and when the endurance period of a plurality of captured image frames and encoding exceeds a preset time interval, further playing a middle warning tone after the beginning warning tone is played and before the finishing warning tone is played. The invention also discloses the electronic equipment adopting the sound prompt method in photographing. Through the mode, the sound prompt method enables users to instantly know a photographing process, the movement of the electronic equipment in wrong time is avoided, meanwhile, the users have good photographing experience, and a clearer image is shot.

The invention discloses a method and an apparatus for quickly starting a camera function. The method comprises the following steps: detecting whether a terminal is in a standby state or not; if so, detecting whether the time for interruption triggered by pressing down a fingerprint identification key of the terminal exceeds a preset first time threshold value or not; if the time for interruption triggered by pressing down the fingerprint identification key of the terminal exceeds the preset first time threshold value, starting fingerprint identification, and detecting whether fingerprint information currently input by a user is preset fingerprint information for quickly starting the camera function or not; if the fingerprint information currently input by the user is the preset fingerprint information for quickly starting the camera function, directly starting a camera for previewing; and when starting the camera for previewing, if detecting that the time for interruption triggered by pressing down the fingerprint identification key of the terminal exceeds a preset second time threshold value, completing photography once. According to the method and the apparatus, a fingerprint associated with the camera function can be identified based on a fingerprint identification principle to quickly start a camera module, it is realized that the user can directly enter the camera function in the standby state, and convenient photography experience is brought for the user.

The embodiment of the invention provides a split screen photographing method and a terminal. The method comprises the steps of starting a split screen mode of the terminal when it is detected that the terminal finishes photographing once; under the split screen mode, arranging a display screen of the terminal into a first split screen area and a second split screen area; displaying a photographing interface of the terminal at the first split screen area, and displaying a picture display interface of the terminal at the second split screen area, wherein the photographing interface is used for displaying a picture currently collected by the terminal and the picture display interface is used for displaying a picture shot by the terminal. By implementation of the split screen photographing method, the photographing interface and the picture display interface can be displayed simultaneously in the split screen mode, the photographing efficiency is effectively improved, and users' photographing experience is improved.

The invention discloses an information processing method and electronic equipment. The information processing method is applied to electronic equipment. The electronic equipment includes an image acquisition unit. The information processing method comprises the steps: acquiring N images which include M face object images of M face objects and are acquired by the image acquisition unit; based on the N images, acquiring P images to be composited; and performing composite processing on the P images to be composited to obtain a composite image. The information processing method solves the technical problem of being unable to guarantee that all the face images of all the shooting objects in one photo have a relatively good state when electronic equipment in the prior art takes photos for multiple people, and can guarantee the technical effect that all the face images of all the shooting objects in the same photo have a relatively good state.

The invention discloses a picture automatic synthesis system. The picture automatic synthesis system comprises a data acquisition module which is used for acquiring pictures taken and positional information; a picture set seeking module which is used for seeking the picture set corresponding to the positional information; a picture matching module which is used for seeking in the picture set a picture which is matched with the picture taken; an automatic synthesis module which is used for replacing a backdrop part of the picture taken with the sought picture so as to achieve the automatic synthesis of the picture. The invention further discloses the picture automatic synthesis method. By acquiring pictures taken and positional information, seeking the picture set corresponding to the positional information, seeking in the picture set a picture which is matched with the a picture taken and conducting replacement of a backdrop part of the picture taken through the sought picture, automatic synthesis of the picture is then achieved. In this way, the other tourists in the picture taken are removed, and thus photographing experience of a user is improved.

The embodiment of the invention provides a focusing compensation device for a camera module and a method thereof, and a photographing terminal. Original focusing parameters of the camera module are obtained by an obtaining module; under a photographing state in which the automatic focusing is finished, a measurement module measures an object distance of a photographed object and determines an actual driving current value under the object distance; a calculation module calculates a theoretical driving current value according to the object distance and the original focusing parameters; and at last, focusing compensation parameters are determined according to the actual driving current and the theoretical driving current and focusing compensation is performed on the camera module. The focusing compensation parameters after deformation are determined according to the actual driving current and the theoretical driving current, so the effect that the focusing compensation is performed according to real-time parameters is implemented, and the focusing accuracy, precision and efficiency of the camera module in the automatic focusing are guaranteed; and meanwhile, the photographing qualityof the camera module and the experience degree of a user are also improved.

The invention discloses a low-illumination image enhancement method based on image fusion. The method comprises the steps of firstly converting an image from an RGB space to an HSV space, and then estimating an initial illumination image I from a V channel; filtering the initial illumination image I to obtain a further accurate illumination image II; performing gamma correction on the illuminationimage II to obtain a plurality of intermediate images; determining the weight of the intermediate image, and performing image fusion to obtain a final illumination image III; and solving a reflectiongraph, and converting the reflection graph from the HSV space to the RGB space to obtain a final enhancement graph. According to the fusion-based low-illumination image enhancement algorithm providedby the invention, an image can be effectively enhanced for a low-illumination condition, and an image with high contrast ratio, natural color and good visual effect is obtained. The algorithm can beapplied to a mobile phone, only one-key operation is needed, the quality of a low-light image is effectively improved, and the photographing experience of a user is improved.

The embodiment of the invention discloses a shooting method and apparatus, a mobile terminal and a storage medium, and relates to the technical field of mobile terminals. The method comprises the following steps: obtaining a target object image through a camera; determining whether a current shooting mode is a horizontal screen mode or a vertical screen mode according to a position relationship between a target object in the target object image and the mobile terminal; and when a shooting instruction is received, performing shooting by using the determined current shooting mode. By adoption ofthe scheme, the situation that whether the mobile terminal corresponds to a horizontal screen state or a vertical screen state cannot be determined through a posture sensor is effectively handled, and the user shooting experience is improved.

The invention discloses a method for taking and browsing pictures based on a multi-shot camera. The method comprises the steps that a plurality of pictures of the same scene are taken; focal distances of all the pictures are obtained, the picture, with the best sharpness, of the pictures serves as an optimum picture, a different value between a YUV component of each pixel point of each picture except for the optimum picture and a YUV component of each pixel point of the optimum picture is worked out, the focal distance of the optimum picture and the focal distance of each picture except for the optimum picture are stored, and the different value between the YUV component, corresponding to the focal distance, of each pixel point of the optimum picture and the YUV component, corresponding to the focal distance, of each pixel point of each picture except for the optimum picture is stored; the focal distances of the optimum picture and the pictures except for the optimum picture are analyzed and displayed, and after one YUV component corresponding to one focal distance is calculated according to one obtained focal distance, the picture corresponding to the YUV component is correspondingly displayed; the pictures are taken firstly and then the focal distances are adjusted, so that focusing processing is not needed in the process of picture taking and the pictures are taken conveniently; the focal distances can be adjusted at will when the pictures are browsed so that the needed pictures can be selected, and therefore the picture taking experience is improved. The invention further discloses a mobile terminal having the functions of picture taking and browsing.