摘要:
A method for identifying a panoramic optical system enables its intrinsic characteristics to be semi-automatically or automatically determined so as to be able to subsequently apply the digital processes for appropriate corrections of the perspectives and distortions specific to the identified panoramic optical system. The panoramic optical system has a marking device visible from outside through a front lens, allowing identification by an operator, and/or a marking device directly projected on the image plane through the optical system, for automatic identification and calibration.
摘要:
The invention relates to a method and apparatus for projecting a panoramic image, according to the method, the steps include generating an image on an image generation surface, and then projecting the generated image on a projection surface to obtain a panoramic projected image, the points of the generated image being projected on the projection surface according to a non uniform distribution determined as a function of at least one parameter of a set comprising the shape of the generated image, the shape of the projection surface, and the position of an observation point of the projected image, in relation to the projection surface.
摘要:
A method for capturing a digital panoramic image includes projecting a panorama onto an image sensor by means of a panoramic objective lens. The panoramic objective lens has a distribution function of the image points that is not linear relative to the field angle of the object points of the panorama, such that at least one zone of the image obtained is expanded while at least another zone of the image is compressed. When a panoramic image obtained is then displayed, correcting the non-linearity of the initial image is required and is performed by means of a reciprocal function of the non-linear distribution function of the objective lens or by means of the non-linear distribution function.
摘要:
Embodiments include a method and apparatus for projecting a panoramic image, the method including steps of generating an image on an image generation surface, and then projecting the generated image on a projection surface to obtain a panoramic projected image, the points of the generated image being projected on the projection surface according to a non uniform distribution determined as a function of at least one parameter of a set comprising the shape of the generated image, the shape of the projection surface, and the position of an observation point of the projected image, in relation to the projection surface.
摘要:
The present invention relates to a camera support device including an attachment device for a camera fitted or capable of being fitted with a first lens, and a mechanism for rotating around an axis. The attachment device also includes a device for attaching an adapter lens, particularly a panoramic adapter lens, arranged to hold the adapter lens in line with the first lens without the need to attach the adapter lens to the camera.
摘要:
A method for orienting a digital panoramic image obtained using at least one initial wide-angle image the image points of which are transferred into a three-dimensional coordinate system includes inserting an orientation mark into the initial image at the time of the exposure. The method further includes detecting the location of the orientation mark in the digital panoramic image, performed by an image analysis algorithm.