Table 1 The BD-BR values and complexity reduction results of the concurrent TZ Search
From: A hardware-oriented concurrent TZ search algorithm for High-Efficiency Video Coding
Class of test sequences | BD-BR (%) | Weighted BD-BR (wBDBR) (%) | Complexity reduction (SADcal) (%) | ||
|---|---|---|---|---|---|
Y | U | V | |||
Class A (2560 × 1600) | |||||
PeopleOnStreet | − 0.77 | − 2.22 | − 2.02 | − 1.11 | 13.36 |
Traffic | − 1.20 | − 1.26 | − 0.80 | − 1.16 | 13.21 |
Class B (1920 × 1080) | |||||
BasketballDrive | − 0.87 | − 0.61 | − 0.96 | − 0.85 | 43.41 |
BQTerrace | − 1.49 | − 1.20 | − 0.78 | − 1.36 | 26.86 |
Cactus | − 0.68 | − 0.78 | − 0.38 | − 0.66 | 17.61 |
Kimono | − 0.63 | − 0.16 | − 0.55 | − 0.56 | 25.15 |
ParkScene | − 0.89 | − 0.91 | − 0.89 | − 0.89 | 12.26 |
Class C (832 × 480) | |||||
Keiba | − 1.82 | − 2.26 | − 2.02 | − 1.90 | 14.07 |
BQMall | − 0.99 | − 1.30 | − 1.14 | − 1.05 | 13.48 |
BasketballDrill | − 0.62 | − 0.25 | − 1.46 | − 0.68 | 19.35 |
Flowervase | − 1.64 | − 1.64 | − 1.64 | − 1.64 | 60.81 |
PartyScene | − 0.57 | − 0.58 | − 0.68 | − 0.58 | 11.72 |
RaceHorses | − 2.80 | − 1.53 | − 1.56 | − 2.48 | 18.49 |
Class D (416 × 240) | |||||
BasketballPass | − 0.45 | − 1.96 | − 0.27 | − 0.62 | 7.32 |
BlowingBubbles | − 0.68 | 0.09 | − 0.05 | − 0.50 | 9.96 |
BQSquare | − 0.94 | 0.28 | 1.18 | − 0.52 | 14.24 |
RaceHorses | − 1.02 | − 1.89 | − 0.84 | − 1.11 | 7.43 |
Class E (1280 × 720) | |||||
FourPeople | − 0.77 | − 0.50 | − 0.99 | − 0.76 | 25.20 |
Johnny | − 1.87 | − 0.36 | − 0.62 | − 1.53 | 22.61 |
KristenAndSara | − 1.06 | − 1.11 | − 1.08 | − 1.07 | 21.53 |
Average | − 1.05 | 19.90 | |||