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Exp14 Step 2: BBox + Image Feature MLP

Step 1의 BBox history feature에 16x16 grayscale image feature를 추가한 경량 MLP입니다. 목적은 center_left / center_right 같은 애매한 장면에서 bbox만으로 부족한 시각 정보를 보완하는 것입니다.

Rule on test split
32.9%
Step 1 split 기준
Step 1 MLP
68.4%
BBox only reference
Step 2 MLP
75.9%
(119/158)

PM per Path Type (test split)

Path TypeCorrect/TotalPM
center_straight12/1485.7%
center_left12/1866.7%
center_right8/1844.4%
left_straight16/1888.9%
left_left15/1978.9%
left_right16/1984.2%
right_straight16/1888.9%
right_left15/1883.3%
right_right10/1662.5%
설정
입력: recent 3 frame bbox history + current frame 16x16 grayscale image feature.
출력: 8-class discrete action.
기준 비교값: Step 1 bbox-only MLP 68.4%.