FIELD: transmission of digital images.
SUBSTANCE: invention relates to transmission of digital compressed images over a noisy communication channel. This technical solution is intended to maximize the quality of a digital compressed frame-by-frame stream of images transmitted over deep space communication channels taking into account the available set of compression algorithms and signal-code structures by applying a full enumeration of the pre-approximated quality characteristics of all possible versions of constructing a transmission system by an indicator in the form of a measure of the peak ratio of the maximum brightness level of a pixel to the root-mean-square error of comparing the reference and distorted images, taking into account the current noise level when selecting the optimal packet size by the criterion of minimum transmission time. Ability of this method to work with any radio communication channels and signal-code structures used in them when compressing digital images by any methods provides wide "industrial applicability", which is also expanded by the possibility of implementing the proposed method on programmable logic integrated circuits (PLIC) or standard computers used to form a digital frame-by-frame stream of images.
EFFECT: high quality of transmitting digital compressed images over a noisy communication channel.
1 cl, 1 dwg
Authors
Dates
2024-06-21—Published
2023-11-14—Filed