Abstract: A method of multi-source video navigation, comprising: receiving an image sequence, each image of said sequence comprising a plurality of image parts, the image parts of said plurality comprising image data arising from synchronized images of respective video streams, each video stream arising from a corresponding source, receiving a selection parameter value arising from a user interface, said value corresponding to one at least of said video streams, and instructing the displaying of the at least one image part, from among the image parts of this plurality, corresponding to the value of the selection parameter received.

Abstract: A method of multi-source video navigation, comprising: receiving an image sequence, each image of said sequence comprising a plurality of image parts, the image parts of said plurality comprising image data arising from synchronized images of respective video streams, each video stream arising from a corresponding source, receiving a selection parameter value arising from a user interface, said value corresponding to one at least of said video streams, and instructing the displaying of the at least one image part, from among the image parts of this plurality, corresponding to the value of the selection parameter received.

Abstract: A method of multi-source video navigation, comprising: receiving (402) an image sequence, each image of said sequence comprising a plurality of image parts (121, 122, 123, 24, 125, 126), the image parts of said plurality comprising image data arising from synchronized images of respective video streams, each video stream arising from a corresponding source, receiving (414) a selection parameter value (video_ch) arising from a user interface, said value corresponding to one at least of said video streams, and instructing (408) the displaying of the at least one image part, from among the image parts of this plurality, corresponding to the value of the selection parameter received.

Abstract: A method of multi-source video navigation, comprising: receiving (402) an image sequence, each image of said sequence comprising a plurality of image parts (121, 122, 123, 24, 125, 126), the image parts of said plurality comprising image data arising from synchronized images of respective video streams, each video stream arising from a corresponding source, receiving (414) a selection parameter value (video_ch) arising from a user interface, said value corresponding to one at least of said video streams, and instructing (408) the displaying of the at least one image part, from among the image parts of this plurality, corresponding to the value of the selection parameter received.

Abstract: An eyepiece for use in conjunction with a viewfinder of a camera including a tube, prescription lens adapted to be held in the tube by a flexible ring, a rubber eye rim attached to the tube and means for attaching the tube to a camera viewfinder.