@@ -46,6 +46,10 @@ PP-YOLO improved performance and speed of YOLOv3 with following methods:
| PP-YOLO | 8 | 24 | ResNet50vd | 512 | 44.4 | 89.9 | 188.4 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
| PP-YOLO | 8 | 24 | ResNet50vd | 416 | 42.5 | 109.1 | 215.4 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
| PP-YOLO | 8 | 24 | ResNet50vd | 320 | 39.3 | 132.2 | 242.2 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
+| PP-YOLO_2x | 8 | 24 | ResNet50vd | 608 | 45.9 | 72.9 | 155.6 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo_2x.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo_2x.yml) |
+| PP-YOLO_2x | 8 | 24 | ResNet50vd | 512 | 45.0 | 89.9 | 188.4 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo_2x.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo_2x.yml) |
+| PP-YOLO_2x | 8 | 24 | ResNet50vd | 416 | 43.2 | 109.1 | 215.4 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo_2x.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo_2x.yml) |
+| PP-YOLO_2x | 8 | 24 | ResNet50vd | 320 | 40.1 | 132.2 | 242.2 | [model](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo_2x.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo_2x.yml) |
**Notes:**
diff --git a/configs/ppyolo/README_cn.md b/configs/ppyolo/README_cn.md
index c0590052131c2d1635a82fab6fe06c5447687ab4..2d3deceb2a8dd1d782d72da331e8293a6ab5ddeb 100644
--- a/configs/ppyolo/README_cn.md
+++ b/configs/ppyolo/README_cn.md
@@ -13,7 +13,7 @@
[PP-YOLO](https://arxiv.org/abs/2007.12099)是PaddleDetection优化和改进的YOLOv3的模型,其精度(COCO数据集mAP)和推理速度均优于[YOLOv4](https://arxiv.org/abs/2004.10934)模型,要求使用PaddlePaddle 1.8.4(2020年8月中旬发布)或适当的[develop版本](https://www.paddlepaddle.org.cn/documentation/docs/zh/install/Tables.html#whl-dev)。
-PP-YOLO在[COCO](http://cocodataset.org) test-dev2017数据集上精度达到45.2%,在单卡V100上FP32推理速度为72.9 FPS, V100上开启TensorRT下FP16推理速度为155.6 FPS。
+PP-YOLO在[COCO](http://cocodataset.org) test-dev2017数据集上精度达到45.9%,在单卡V100上FP32推理速度为72.9 FPS, V100上开启TensorRT下FP16推理速度为155.6 FPS。
@@ -46,6 +46,10 @@ PP-YOLO从如下方面优化和提升YOLOv3模型的精度和速度:
| PP-YOLO | 8 | 24 | ResNet50vd | 512 | 44.4 | 89.9 | 188.4 | [下载链接](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
| PP-YOLO | 8 | 24 | ResNet50vd | 416 | 42.5 | 109.1 | 215.4 | [下载链接](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
| PP-YOLO | 8 | 24 | ResNet50vd | 320 | 39.3 | 132.2 | 242.2 | [下载链接](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
+| PP-YOLO_2x | 8 | 24 | ResNet50vd | 608 | 45.9 | 72.9 | 155.6 | [下载链接](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
+| PP-YOLO_2x | 8 | 24 | ResNet50vd | 512 | 45.0 | 89.9 | 188.4 | [下载链接](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
+| PP-YOLO_2x | 8 | 24 | ResNet50vd | 416 | 43.2 | 109.1 | 215.4 | [下载链接](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
+| PP-YOLO_2x | 8 | 24 | ResNet50vd | 320 | 40.1 | 132.2 | 242.2 | [下载链接](https://paddlemodels.bj.bcebos.com/object_detection/ppyolo.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/master/configs/ppyolo/ppyolo.yml) |
**注意:**
diff --git a/configs/ppyolo/ppyolo_2x.yml b/configs/ppyolo/ppyolo_2x.yml
new file mode 100644
index 0000000000000000000000000000000000000000..8c2493372e7f5814dbaabd29d3ea78bc37647211
--- /dev/null
+++ b/configs/ppyolo/ppyolo_2x.yml
@@ -0,0 +1,92 @@
+architecture: YOLOv3
+use_gpu: true
+max_iters: 500000
+log_smooth_window: 100
+log_iter: 100
+save_dir: output
+snapshot_iter: 10000
+metric: COCO
+pretrain_weights: https://paddle-imagenet-models-name.bj.bcebos.com/ResNet50_vd_ssld_pretrained.tar
+weights: output/ppyolo/model_final
+num_classes: 80
+use_fine_grained_loss: true
+use_ema: true
+ema_decay: 0.9998
+
+YOLOv3:
+ backbone: ResNet
+ yolo_head: YOLOv3Head
+ use_fine_grained_loss: true
+
+ResNet:
+ norm_type: sync_bn
+ freeze_at: 0
+ freeze_norm: false
+ norm_decay: 0.
+ depth: 50
+ feature_maps: [3, 4, 5]
+ variant: d
+ dcn_v2_stages: [5]
+
+YOLOv3Head:
+ anchor_masks: [[6, 7, 8], [3, 4, 5], [0, 1, 2]]
+ anchors: [[10, 13], [16, 30], [33, 23],
+ [30, 61], [62, 45], [59, 119],
+ [116, 90], [156, 198], [373, 326]]
+ norm_decay: 0.
+ coord_conv: true
+ iou_aware: true
+ iou_aware_factor: 0.4
+ scale_x_y: 1.05
+ spp: true
+ yolo_loss: YOLOv3Loss
+ nms: MatrixNMS
+ drop_block: true
+
+YOLOv3Loss:
+ batch_size: 24
+ ignore_thresh: 0.7
+ scale_x_y: 1.05
+ label_smooth: false
+ use_fine_grained_loss: true
+ iou_loss: IouLoss
+ iou_aware_loss: IouAwareLoss
+
+IouLoss:
+ loss_weight: 2.5
+ max_height: 608
+ max_width: 608
+
+IouAwareLoss:
+ loss_weight: 1.0
+ max_height: 608
+ max_width: 608
+
+MatrixNMS:
+ background_label: -1
+ keep_top_k: 100
+ normalized: false
+ score_threshold: 0.01
+ post_threshold: 0.01
+
+LearningRate:
+ base_lr: 0.01
+ schedulers:
+ - !PiecewiseDecay
+ gamma: 0.1
+ milestones:
+ - 400000
+ - 450000
+ - !LinearWarmup
+ start_factor: 0.
+ steps: 4000
+
+OptimizerBuilder:
+ optimizer:
+ momentum: 0.9
+ type: Momentum
+ regularizer:
+ factor: 0.0005
+ type: L2
+
+_READER_: 'ppyolo_reader.yml'