Abstract
Compression of medical ultrasound images is necessary in order to meet storage and transmission requirements. Moreover, de-speckling is essential for diagnostic applications. We propose an algorithm for simultaneous compression and de-speckling of ultrasound images, based on optimization of quantization parameters applied on the coefficients of the coding transform. The optimization is applied in the rate-fidelity space, such that for a given target compression ratio, an optimal fidelity is obtained with respect to an a-priori known de-speckled image. The algorithm was tested on a set of fetal images. Results show that the reconstructed images better resemble the de-speckled images, compared to those obtained using standard quantization.
| Original language | English |
|---|---|
| Title of host publication | 2019 IEEE International Ultrasonics Symposium, IUS 2019 |
| Publisher | IEEE Computer Society |
| Pages | 1448-1450 |
| Number of pages | 3 |
| ISBN (Electronic) | 9781728145969 |
| DOIs | |
| State | Published - Oct 2019 |
| Externally published | Yes |
| Event | 2019 IEEE International Ultrasonics Symposium, IUS 2019 - Glasgow, United Kingdom Duration: 6 Oct 2019 → 9 Oct 2019 |
Publication series
| Name | IEEE International Ultrasonics Symposium, IUS |
|---|---|
| Volume | 2019-October |
| ISSN (Print) | 1948-5719 |
| ISSN (Electronic) | 1948-5727 |
Conference
| Conference | 2019 IEEE International Ultrasonics Symposium, IUS 2019 |
|---|---|
| Country/Territory | United Kingdom |
| City | Glasgow |
| Period | 6/10/19 → 9/10/19 |
Bibliographical note
Publisher Copyright:© 2019 IEEE.
Keywords
- Image compression
- de-speckling
- fetal ultrasound images
- fidelity
- quantization
ASJC Scopus subject areas
- Acoustics and Ultrasonics