STEGANOGRAPHIC EMBEDDING OF ADDITIONAL DATA INTO THE IMAGES OF EARTH REMOTE SENSING BY QIM METHOD WITH A VARIABLE QUANTIZATION STEP IN THE FREQUENCY DOMAIN
The relevance. One of the areas of digital image processing, including images of Earth remote sensing, is associated with the embedding of additional information into such images for various purposes. Embedding of additional information into a digital image leads to distortion of the digital image n...
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | Russian |
| Published: |
Tomsk Polytechnic University
2019-08-01
|
| Series: | Известия Томского политехнического университета: Инжиниринг георесурсов |
| Subjects: | |
| Online Access: | http://izvestiya.tpu.ru/archive/article/view/2221/2044 |