Abstract: The present application relates to the field of image processing technologies, and provides an image processing method, this method is applied to a photographing device being provided with an inertial measurement unit. The method includes: obtaining first estimated data; determining second estimated data according to the first estimated data; determining a target scaling parameter matrix and a target covariance matrix; determining a Kalman filtering parameter corresponding to the specified moment according to the target scaling parameter matrix and the target covariance matrix; obtaining target posture data according to the Kalman filtering parameter corresponding to the specified moment, the second estimated data and measurement data of the inertial measurement unit; and performing a rotation processing on the image photographed by the photographing device according to a rotation matrix corresponding to the target posture data. Thus, a good anti-shake effect can be realized.

Abstract: The present application provides a method for invoking a panoramic picture, and a panoramic camera system. The method includes steps of: collecting multiple camera pictures; unfolding and stitching the collected multiple camera pictures to obtain the panoramic picture; mapping the panoramic picture into a target sphere model to obtain a panoramic sphere picture; and creating a virtual camera, where a third-party application is enabled to directly invoke the virtual camera to obtain the panoramic picture. The present application can facilitate the third-party application to directly invoke the panoramic picture in the panoramic camera system.

Abstract: A calibration system and a method for panoramic photographing device parameter, including: an image acquisition module, a parameter solver module connected with the image acquisition module, and a data analysis module connected with the parameter computation module; the image acquisition module is configured to send an instruction to cause N cameras of the panoramic photographing device to acquire and store M sets of images synchronously and consecutively; the parameter solver module configured to sequentially read out the M sets of images from the image acquisition module, and to separately process the M sets of images, and to acquire M corresponding device parameters for storage and delivery; and the data analysis module configured to receive the M corresponding device parameters sent by the parameter solver module, and to perform data analysis to the M corresponding device parameters, and to acquire and store an optimal solution of the calibration parameters.

Abstract: A calibration system and a method for panoramic photographing device parameter, including: an image acquisition module, a parameter solver module connected with the image acquisition module, and a data analysis module connected with the parameter computation module; the image acquisition module is configured to send an instruction to cause N cameras of the panoramic photographing device to acquire and store M sets of images synchronously and consecutively; the parameter solver module configured to sequentially read out the M sets of images from the image acquisition module, and to separately process the M sets of images, and to acquire M corresponding device parameters for storage and delivery; and the data analysis module configured to receive the M corresponding device parameters sent by the parameter solver module, and to perform data analysis to the M corresponding device parameters, and to acquire and store an optimal solution of the calibration parameters.

Abstract: The present application provides a method and a device for expanding a lens image into a panoramic image, the method includes: step A, preparing an original mesh model, calculating new mapping coordinate values, performing coordinate value transformation for the original mapping coordinate values of the original mesh model and the calculated new mapping coordinate values, and generating a new mesh model and storing the new mesh model; and step B, preparing a lens image to be expanded, assigning the lens image to be expanded to the new mesh model in step A, and rendering the new mesh model by a GPU to obtain a panoramic image and store the panoramic image.

Abstract: The present application provides a method and a device for expanding a lens image into a panoramic image, the method includes: step A, preparing an original mesh model, calculating new mapping coordinate values, performing coordinate value transformation for the original mapping coordinate values of the original mesh model and the calculated new mapping coordinate values, and generating a new mesh model and storing the new mesh model; and step B, preparing a lens image to be expanded, assigning the lens image to be expanded to the new mesh model in step A, and rendering the new mesh model by a GPU to obtain a panoramic image and store the panoramic image.

Abstract: Provided are a method and system for mass production of a panoramic camera. The method includes steps of setting a calibration room for a to-be-produced camera; calculating a calibration parameter of the to-be-produced camera, and performing panoramic splicing of the to-be-produced camera according to the calibration parameter; determining whether the to-be-produced camera is qualified according to an effect of the panoramic splicing of the to-be-produced camera, and if there is no serious splicing seam in the effect of panoramic photo splicing, mass-producing the to-be-produced camera by a mass production device. According to the method and system for mass production of a panoramic camera, the calibration room can be quickly set, and efficient inspection of the panoramic camera splicing is performed according to the calibration parameter, thereby making the mass production of the panoramic camera efficient, stable and reliable, and implementing quick mass production of the panoramic camera.