bibtype C - Conference Paper (international conference)
ARLID 0578544
utime 20240402214808.3
mtime 20231124235959.9
title (primary) (eng) Learned Lossy Image Compression for Volumetric Medical Data
specification
page_count 9 s.
media_type E
serial
ARLID cav_un_epca*0578745
ISSN Proceedings of the 26th Computer Vision Winter Workshop (CVWW 2023)
title Proceedings of the 26th Computer Vision Winter Workshop (CVWW 2023)
publisher
place https://ceur-ws.org
name CEUR-WS
year 2023
keyword Learned Image Compression
keyword Deep Learning
keyword Medical Image Data
author (primary)
ARLID cav_un_auth*0293863
name1 Kotera
name2 Jan
institution UTIA-B
full_dept (cz) Zpracování obrazové informace
full_dept (eng) Department of Image Processing
department (cz) ZOI
department (eng) ZOI
full_dept Department of Image Processing
country CZ
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0447356
name1 Wödlinger
name2 M.
country AT
author
ARLID cav_un_auth*0458525
name1 Keglevic
name2 M.
country AT
source
url http://library.utia.cas.cz/separaty/2023/ZOI/kotera-0578544.pdf
cas_special
abstract (eng) This work addresses the problem of lossy compression of volumetric images consisting of individual slices such as those produced by CT scans and MRI machines in medical imaging. We propose an extension of a single-image lossy compression method with an autoregressive context module to a sequential encoding of the volumetric slices. In particular, we remove the intra-slice autoregressive relation and instead condition the entropy model of the latent on the previous slice in the sequence. This modification alleviates the typical disadvantages of autoregressive contexts and leads to a significant increase in performance compared to encoding each slice independently. We test the proposed method on a dataset of diverse CT scan images in a setting with an emphasis on high-fidelity reconstruction required in medical imaging and show that it compares favorably against several established state-of-the-art codecs in both performance and runtime.
action
ARLID cav_un_auth*0458526
name Computer Vision Winter Workshop (CVWW 2023)
dates 20230215
mrcbC20-s 20230217
place Krems a.d. Donau
country AT
RIV JC
FORD0 10000
FORD1 10200
FORD2 10201
reportyear 2024
num_of_auth 3
presentation_type PR
inst_support RVO:67985556
permalink https://hdl.handle.net/11104/0347651
mrcbC61 1
cooperation
ARLID cav_un_auth*0458527
name Computer Vision Lab, TUW
institution CVL, TUW
country AT
confidential S
arlyear 2023
mrcbU14 SCOPUS
mrcbU24 PUBMED
mrcbU34 WOS
mrcbU63 cav_un_epca*0578745 Proceedings of the 26th Computer Vision Winter Workshop (CVWW 2023) CEUR-WS 2023 https://ceur-ws.org 1613-0073