This image presents a scientific conference poster with a graphical display of an analog and digital circuits. The poster showcases a comparison between the two types of circuits, indicating the benefits of digital over analog circuits in terms of precision and reduced distortion. The display features two graphs, one representing the measurements of a digital circuit and the other showcasing the measurements of an analog circuit. The graphs highlight the significant differences in performance between the two types of circuits, emphasizing the superiority of digital circuits in terms of accuracy and precision. The overall design of the poster suggests that the conference is focused on the advancements and applications of modern signal processing technology, particularly the transition from analog to digital circuits.
Text transcribed from the image:
11.3 dB
PSNR (dB)
45
43
Introduction
DCVC-FM
41
DCVC-DC
3.6 dB
37
Bate
Decrease 20%
40%
DCVC-OC
HM-16.25
0%
0.004
80%
84.4%
42.8 %
ECM-11.0
VIM 170
HM-16.25
30.2%
17.2%
VTM-17.0 ECM-11.0 DCVC-FM
RPP
0.012
0.016
0.020
The first neural video codec (NVC) that surpasses
ECM under long prediction chain
Support a large quality range for both YUV and
RGB contents in single model
29.7% bitrate saving and 16% MAC reduction over
previous SOTA NVC
https://github.com/microsoft/DCVC
Neural Video Compression with Feature Modulation
Jiahao Li Bin Li Yan Lu
Microsoft Research Asia
X-2
Methods
t-1
Ct-2
F₂
fframe
ITcontext
fframe frcontext fframe
+
Feature
Propagation
01-1
De
9t-2
fmotion 9-1
fmotion Qt
Xt-2
xt-1
Our conditional coding-based framework
we
xt
Enigh
Feature
y
ヴィー
Extractor
AD
Rt
sec
Daigh
Diow
Fr
wder
Ct
Cr
Frame coding function
91-1
Entropy
2
Model
C
Xt
frontext
F-1-
Feature
Extractor
Motion
Alignment
Context
Rebesh
Control
P
Temporal feature modulation
5+
Results
CVPR
SEATTLE, WA JUNE 17-21, 2024
3000
High bitrate scenario
600
Target bitrate
Actual bitrate
Low bitrate scenario
2500
500-
1500
1000
100
200
300
Frame Index
300
Target bitrate
Actual bitrate
200
200
Frame index
Rate control examples
UVG MCL-JCV
VTM-17.0 0.0
0.0
HM-16.25 40.1
48.61
HEVC B
HEVC C HEVC D
HEVC E
Average
0.0
0.0
0.0
0.0
0.0
47.6
41.0
34.5
42.8
42.4
ECM-5.0 -14.9
-17.0
-17.3
-16.6
-16.1
-14.1
-16.0
ECM-11.0 -20.0
-22.1
-22.2
-21.2
-20.4
-17.2
-20.5
DCVC-DC 5.7
-5.0
12.2
-4.2
-16.5
84.4
12.8
DCVC-FM -20.7
-10.3
-18.2
-32.2
-41.2
-30.2
-25.5
BD-Rate (%) comparison, and the lower, the better
Original
ECM-5.0
DCVC-DC
DCVC-FM
BPP/PSNR
0.0184/32.74
0.0184/31.96
0.0178/33.36
BAY QUARTER
BAY QUARTER
BAY QUARTER
BAY QUARTER
BPP/PSNR
0.0183/35.22
0.0180/36.37
0.0180/34.93
Visual comparison