36results about How to "Improve camera speed" patented technology

A system and method for decoding an image of decodable indicia, the computer system that includes receiving a request to decode an image, disabling the automatic focus on a camera in a client, setting the focus to a predetermined focus point that is close to the camera lens, capturing the image, locating the decodable indicia in the image and decoding the image of decodable indicia.

Light from an object such as a cell moving through an imaging system is collected and dispersed so that it is imaged onto a plurality of separate detectors. The light is spectrally dispersed by a plurality of spaced-apart dichroic reflectors, each detector receiving light from a different one of the dichroic reflectors. Each dichroic filter reflects light of a different predefined color, passing light of other colors. The output signal from each detector is indicative of a different characteristic of the object. In one configuration, each detector is provided with a separate imaging lens. In another configuration, the detectors are spaced at varying distances from the corresponding dichroic reflectors, so that separate imaging lenses are not required.

A system and method is disclosed for enabling user friendly interaction with a camera system. Specifically, the inventive system and method has several aspects to improve the interaction with a camera system, including voice recognition, gaze tracking, touch sensitive inputs and others. The voice recognition unit is operable for, among other things, receiving multiple different voice commands, recognizing the vocal commands, associating the different voice commands to one camera command and controlling at least some aspect of the digital camera operation in response to these voice commands. The gaze tracking unit is operable for, among other things, determining the location on the viewfinder image that the user is gazing upon. One aspect of the touch sensitive inputs provides that the touch sensitive pad is mouse-like and is operable for, among other things, receiving user touch inputs to control at least some aspect of the camera operation. Another aspect of the disclosed invention provides for gesture recognition to be used to interface with and control the camera system.

The invention provides a rapid photographing method and device. A photographing terminal is provided with an induction bar capable of inducting the size of pressure and the sliding speed. The method comprises the steps of detecting the pressure values corresponding to the pressing force to the induction bar acted by two or more fingers positioned at a photographing terminal; judging whether the detected pressure values are all greater than the preset pressure value; starting a camera application program if the detected pressure values are greater than the preset pressure value; and photographing according to the detected sliding speed of the fingers on the induction bar. According to the invention, misoperation caused by the extrusion of other abnormal operation can be prevented; photographing can be completed via extrusion and sliding operation; the operation is simple, and meanwhile, the photographing speed is also improved greatly.

Acid generator compounds are provided that are particularly useful as a photoresist composition component. Acid generator compounds of the invention comprise 1) a cyclic sulfonium salt and 2) a covalently linked photoacid-labile group. In one aspect, thioxanthone acid generator compounds are particularly preferred, including acid generator compounds that comprise (i) a thioxanthone moiety; and (ii) one or more covalently linked acid labile-groups.

The invention discloses a method for shooting by rotating a viewing frame. The method comprises a step of acquiring a center coordinate of the viewing frame, a step of rotating a picture, a step of calculating a rotating angle beta, a step of calculating the polar coordinate system angles of four corners of the viewing frame which is rotated by the angle beta, a step of calculating the relative coordinates of a Descartes rectangular coordinate system of the four corners of the rotated viewing frame, a step of calculating the absolute coordinates of the four corners of the rotated viewing frame, a step of drawing a rectangular viewing frame, a step of calculating the minimum enclosing rectangle of the rotated viewing frame, a step of tailoring an image in the minimum enclosing rectangle for the first time, a step of rotating the image reversely by an angle of beta with the viewing frame as the center, and a step of tailoring the image for the second time with the center of the view frame as the center, with W as the width and with H as the height. According to the method, the viewing frame within a video area can be moved and rotated, the head or the body of a shooting target can be corrected in a dynamically tilting mode, and the purposes that the shooting area is accurately defined and the shooting process is accelerated are achieved.

The embodiment of the invention discloses a mobile terminal, and an intelligent shooting method and a system for the mobile terminal, and relates to the technical field of communication. The method comprises steps of: receiving a brain wave signal; identifying whether the frequency of the brain wave signal is in a preset frequency range of intelligent shooting; and when identifying that the frequency of the brain wave signal is in a preset frequency range of intelligent shooting, triggering the automatic shooting. According to the invention, shooting speed of the a mobile terminal user can be increased; quality of pictures snapshot by the mobile terminal is improved; and user operation is simplified.

The invention provides a photographing device, a photographing terminal and a photographing method. The photographing device comprises an acquisition module, a collection module, a determination module and a processing module. Through execution of the above module, in a photographing preview mode, the position information of an image of a target object in a first preview image in the current viewing frame is acquired; and in the case of photographing, according to the position information of the image of the target object in the first preview image, the position information of the image of the target object in a second preview image is determined. Twice detection operation on the target object in the case of photographing can be saved, the photographing speed is improved, requirements of the user can be better met, and the user experience is enhanced.

The invention provides a photographing method and device. The method comprises the steps that an auxiliary camera monitors head motions of a user and informs a main camera to work after monitoring the head motions of the user, and the main camera shoots current scenes after receiving notification. The photographing method and equipment can quickly respond to the head motions of the user to photograph, and quicken photographing speed. Moreover, due to the fact that the photographing equipment does not need touching in the photographing process, the photographing method and device avoid photographing time delay and shake, and improve photographing quality and user experience.

A camera system, including voice recognition, one or multiple microphones, gaze tracking, touch sensitive inputs and others. The voice recognition unit is operable for, among other things, receiving multiple different voice commands, recognizing the vocal commands, associating the different voice commands to one camera command and controlling at least some aspect of the digital camera operation in response to these voice commands. The gaze tracking unit is operable for, among other things, determining the location on the viewfinder image that the user is gazing upon. One aspect of the touch sensitive inputs provides that the touch sensitive pad is mouse-like and is operable for, among other things, receiving user touch inputs to control at least some aspect of the camera operation. Another aspect of the disclosed invention provides for gesture recognition to be used to interface with and control the camera system.

The embodiment of the invention provides a method and device for automatically adjusting focal distance. The method comprises the following steps: performing the first focusing on a lens of a shooting device according to a shooting starting instruction and determining an initial-set focal distance; receiving a shooting instruction and recording shooting jitter data of the shooting device when receiving the shooting instruction, and then determining the fine-set focal distance according to the initial-set focal distance, the shooting jitter data and the preset focal distance setting numerical table; finally performing the second focusing on the shooting focal distance by using the fine-set focal distance and performing the shooting. Since the second focusing is performed according to the jitter of a user after the user presses down a photographing button, the focal distance deviation caused by the jitter when pressing down the photographing button is reduced, and the sharpness of a shot picture is improved. Since the fine-set focal distance is determined according to the initial-set focal distance, the shooting jitter data and the preset focal distance setting numerical table before performing the second focusing, and the second focusing and the shooting are performed by taking the fine-set focal distance as the shooting focal distance, the focus setting time is reduced, and the photographing speed is improved.

The invention discloses a method and device for taking photos quickly without unlocking a screen. The method includes the steps that firstly, a screen locking interface is divided into a picture and camera lens display area and a control area; secondly, when it is detected that a camera icon exists in the control area and is pressed for a long time and dragged to hover in the picture and camera lens display area, a camera program module is started to display a photographing preview interface in the picture and camera lens display area; thirdly, when it is detected that the camera icon is released in the control area, camera photographing is completed. By means of the method and device for taking photos quickly without unlocking the screen, when a user needs to take photos, the screen does not need unlocking, a screen locking module of a system does not modifying either, and therefore the speed of taking photos is improved.

The invention discloses an information processing method and a device, a computer device and a readable storage medium. The method is applied to a terminal including at least one camera. The operating system of the terminal includes an application layer, an intermediate layer and a system layer. The method includes the following steps: the system layer receives a first photographing instruction sent by the application layer via the intermediate layer, and makes the at least one camera collect first image information; the first image information is saved to the intermediate layer; and the state of the intermediate layer is changed so the application layer can send a second photographing instruction to the intermediate layer, wherein the second photographing instruction is specifically a photographing instruction which is used to control the photographing by the at least one camera and is different from the first photographing instruction. The method is used to solve the technical problem that the existing terminal is slow in photographing. The photographing speed is improved.

The invention discloses a non-defective plastic mold material monitoring and feedback system, and relates to a product monitoring and feedback technology. The system comprises a shooting unit, a compensation unit, an identification unit and a feedback unit, wherein the shooting unit is used for acquiring image information of a plastic mold material, the compensation unit is used for randomly compensating the image information and generating an identification image, the identification unit is used for identifying the identification image and obtaining an identification result, and the feedback unit is used for transmitting the identification result, receiving a feedback mark and marking the feedback mark on the plastic mold material corresponding to the identification result. According to the invention, the plastic mold material can be quickly classified and marked through a preset instruction, secondly, by arranging industrial cameras with different shooting angles, even if a certain camera goes wrong or shooting is not clear under the condition of high-speed shooting, remedy can be carried out through the method, so that the photographing speed of the industrial camera and the screening speed of a color sorter are greatly improved.

The embodiment of the invention provides a photo taking method and device based on screen pressure sensing, wherein the method comprises the following steps of after a camera application program is started and a triggering event of pressing a camera aperture region by a user is recognized, performing real-time detection on the pressure value exerted by the user; if the condition that the pressure value is gradually increased to a second threshold from zero through a first threshold value in the first preset time is known through detection, regulating the imaging size in the camera aperture according to the pressure value, wherein the first threshold value corresponds to the pressure value exerted by the click operation executed by the user. The embodiment of the invention has the advantages that the imaging size in the camera aperture can be regulated according to the pressure value exerted by the user; the focusing operation steps can be effectively simplified; the operation is convenient; in addition, the photo taking speed is effectively accelerated.

The invention provides a photographing processing method and device, electronic equipment and a storage medium, and belongs to the technical field of imaging. The method comprises the steps of: in thepreview process, monitoring whether the distance between the current position of a camera module and the position of the previous moment is larger than a first threshold value or not; if not, storingthe image frame currently acquired by a camera module; judging whether the number of currently stored image frames is greater than a second threshold value or not; if yes, synthesizing the stored image frames to generate a preprocessed image; when a photographing instruction is obtained, judging whether the preprocessed image contains a current target region of interest or not; and if so, cuttinga target image corresponding to the target region of interest from the preprocessed image. Therefore, through adoption of the photographing processing method, the target image is directly cut from the preprocessed image when the photographing instruction is obtained, so that the image quality is improved, the photographing speed is increased, and the user experience is improved.

The embodiment of the invention provides a photographing method and device based on dual systems and camera equipment. The method comprises the following steps: starting a photographing preview mode of the camera equipment through a first operating system; sending a photographing instruction to the first operating system through the second operating system; storing the global exposure frame and a storage pointer corresponding to the shooting parameters in a first buffer through the first operating system, and sending a shooting completion instruction to a second operating system; restarting a photographing preview mode through the first operating system; storing a storage pointer in a second buffer through a second operating system according to the photographing completion instruction, and sending a photo storage ending instruction to the first operating system; and generating a synthetic photo file through the second operating system according to the global exposure frame, the shooting parameters and the unmanned aerial vehicle positioning information. Through the provided dual-system-based photographing scheme, the photographing process is optimized, the time consumption of a waiting link in the photographing process can be reduced, and the photographing speed is improved.

The invention discloses an objective lens zooming and focusing spotting scope with a WIFI photographing function. The spotting scope comprises a built-in memory card, a super-long endurance battery, acharging interface, a CCD sensor, an objective lens zoom + objective lens focusing module, a built-in Wifi module interconnected with a mobile phone for real-time photographing and camera shooting, afirst optical path, namely a telescopic visual observation system of the spotting scope, and a second optical path, namely a system for transferring sub-images into a camera through an internal prism. Two modes can be used together or selectively, operation is convenient and simple, people can use the spotting scope to appreciate and record beautiful things, image information can be observed andphotographing can be carried out in real time in the mobile phone, the photographing speed is increased, the user experience is improved, and the use performance of the scope is improved.

The invention discloses a low-power-consumption wireless photographing access and transmission method, and the method comprises the following steps that a low-power-consumption camera transmits a network access application to a concentrator, and the concentrator records the field intensity values of all signals transmitted by the low-power-consumption camera to form a field intensity record table;the server reads the field intensity record tables of all the concentrators at set intervals, judges whether the low-power-consumption camera in the field intensity record chart is allocated to the concentrator for management or not; if the low-power-consumption cameras are not allocated, the low-power-consumption cameras are allocated to the proper concentrators according to a camera address allocation algorithm, and then the low-power-consumption camera addresses are issued to the corresponding concentrators by the server by using a camera allocation command; and when the concentrator receives a network access application of the low-power-consumption camera managed by the concentrator, the low-power-consumption camera is configured to enter a network of the concentrator, and the low-power-consumption camera can execute a photographing task only after accessing a certain concentrator. According to the invention, the camera is low in power consumption and cost and high in transmissionrate.

The embodiment of the invention provides a photographing view-finding method and a photographing view-finding device based on screen pressure sensing. The method comprises the steps of after a camera application program starts, when a trigger event that a user presses an area in a camera view-finding frame is recognized, detecting the value of a pressure applied by the user in real time; and if a detection result shows that the pressure value is gradually increased from zero to a second threshold via a first threshold within a first preset time slot, executing a view-finding switching operation on a front camera and a back camera, wherein the first threshold is corresponding to the pressure value applied when the user executes the click operation. According to the method provided by the embodiment of the invention, the switching operation of the front and back cameras can be executed according to the heavy pressing operation of the user on the screen, the camera switching steps are simplified, the operation is convenient and rapid, and the photographing speed is effectively increased.

Embodiments of the present invention provide a method and device for automatically adjusting focus, including: focusing a lens of a photographing device for the first time according to a photographing start instruction and determining an initial focal length. Receive the shooting instruction and record the shooting shake data of the shooting device when receiving the shooting instruction, and then determine the fine adjustment focus according to the initial focus adjustment, the shooting shake data and the preset focus adjustment value table. Finally, use the fine-tuning focal length as the shooting focal length to focus and shoot for the second time. After the user presses the camera button, the second focus is performed according to the shaking of the user, thereby reducing the focus shift caused by the shaking when the camera button is pressed, and improving the clarity of the photographed photos. Because before the second focusing, the fine-tuning focal length is determined according to the initial focal length, shooting shake data and the preset focal length adjustment value table, and then the fine-tuning focal length is used as the shooting focal length for the second focusing and shooting, thereby reducing The time for focusing is shortened, and the speed of taking pictures is improved.

The invention discloses a photographing system and method for automatically obtaining the transparency of an object. The system comprises a control module, a background module and an image acquisition module, wherein the control module generates an instruction according to the logic and time sequence of an automatic photographing method based on the user operation so as to control the background module and the image acquisition module; the background module automatically generates different backgrounds according to the instruction of the control module; and the image acquisition module automatically acquires object pictures in different backgrounds according to the instruction of the control module. The method comprises the following steps of: fixing an object in front of the background module; operating the control module and starting a photographing flow; sending an instruction to the background module and generating a background A; sending an instruction to the image acquisition module and obtaining an object picture in the background A; sending an instruction to the background module and generating a background B; sending an instruction to the image acquisition module and obtaining an object picture in the background B; and finally, performing digital processing on the object pictures in different backgrounds so as to obtain the transparency information and color information of the object. The system and method disclosed by the invention can automatically and actually obtain the transparency information and color information of the object.