about MOT17 ablation

[SmallGGgg]

Thank you for your great work!
When i run CUDA_VISIBLE_DEVICES=0 python3 track.py --num-gpus 1 --config-file mot17_ab_track_cfg.py and python3 interpolation.py, I get the following result, what is the probable cause?
Before DTI:
IDF1 IDP IDR Rcll Prcn GT MT PT ML FP FN IDs FM MOTA MOTP IDt IDa IDm
MOT17-02-FRCNN 13.9% 15.5% 12.6% 20.1% 24.9% 42 1 12 29 5243 6899 67 122 -41.4% 0.357 49 25 11
MOT17-04-FRCNN 25.4% 25.4% 25.4% 31.0% 31.0% 62 9 10 43 16042 16067 72 90 -38.2% 0.269 43 19 11
MOT17-05-FRCNN 7.3% 8.2% 6.5% 11.5% 14.5% 68 0 10 58 2405 3145 32 46 -57.1% 0.367 34 15 17
MOT17-09-FRCNN 4.1% 4.2% 4.1% 8.2% 8.3% 17 0 4 13 2186 2234 11 7 -82.1% 0.355 13 5 7
MOT17-10-FRCNN 1.1% 1.3% 0.9% 1.6% 2.3% 44 0 0 44 4567 6763 9 13 -65.1% 0.409 12 4 7
MOT17-11-FRCNN 7.2% 7.8% 6.6% 12.4% 14.7% 41 0 7 34 3529 4292 22 43 -60.1% 0.386 15 8 5
MOT17-13-FRCNN 0.4% 0.8% 0.2% 0.6% 2.0% 85 0 1 84 2611 8395 15 11 -30.5% 0.373 10 9 4
OVERALL 14.7% 16.5% 13.3% 17.8% 22.0% 359 10 44 305 36583 47795 228 332 -45.6% 0.299 176 85 62
After DTI:
IDF1 IDP IDR Rcll Prcn GT MT PT ML FP FN IDs FM MOTA MOTP IDt IDa IDm
MOT17-02-FRCNN 14.8% 15.1% 14.5% 23.3% 24.3% 42 1 16 25 6249 6626 67 112 -49.9% 0.358 54 24 12
MOT17-04-FRCNN 25.7% 25.3% 26.1% 31.5% 30.5% 62 9 10 43 16691 15956 51 66 -40.4% 0.269 35 20 11
MOT17-05-FRCNN 7.2% 7.6% 6.8% 12.0% 13.5% 68 1 10 57 2738 3128 34 47 -66.0% 0.368 36 15 18
MOT17-09-FRCNN 4.1% 4.0% 4.2% 8.2% 7.7% 17 0 4 13 2382 2233 11 6 -90.1% 0.356 13 5 7
MOT17-10-FRCNN 1.2% 1.4% 1.0% 1.7% 2.3% 44 0 1 43 5027 6751 10 15 -71.6% 0.413 12 5 7
MOT17-11-FRCNN 6.9% 7.2% 6.6% 12.6% 13.6% 41 0 7 34 3923 4284 23 44 -68.0% 0.386 16 8 5
MOT17-13-FRCNN 0.4% 0.8% 0.2% 0.7% 2.1% 85 0 1 84 2699 8390 17 13 -31.5% 0.376 14 10 7
OVERALL 14.9% 16.0% 13.9% 18.5% 21.3% 359 11 49 299 39709 47368 213 303 -50.2% 0.300 180 87 67

Looking forward to your early reply~