From b56e5309b5afe5945c0149f1a777c7e55e796f5e Mon Sep 17 00:00:00 2001 From: dongshuilong Date: Tue, 29 Jun 2021 15:08:29 +0800 Subject: [PATCH] update vehicle fine-graned classfication --- docs/en/application/vehicle_recognition_en.md | 17 ++++++++--------- docs/zh_CN/application/vehicle_recognition.md | 17 ++++++++--------- ppcls/configs/Vehicle/ResNet50.yaml | 4 ++-- 3 files changed, 18 insertions(+), 20 deletions(-) diff --git a/docs/en/application/vehicle_recognition_en.md b/docs/en/application/vehicle_recognition_en.md index f59e5e54..1f7bff3d 100644 --- a/docs/en/application/vehicle_recognition_en.md +++ b/docs/en/application/vehicle_recognition_en.md @@ -40,8 +40,7 @@ In order to reduce the complexity of calculating feature distance in inference, ### 1.4 Metric Learning Losses -- In vehicle ReID，[SupConLoss](../../../ppcls/loss/supconloss.py) , [ArcLoss](../../../ppcls/arch/gears/arcmargin.py) are used. The weight ratio of two losses is 1:1. -- In vehicle fine-grained classification, [TtripLet Loss](../../../ppcls/loss/triplet.py), [ArcLoss](../../../ppcls/arch/gears/arcmargin.py) are used. The weight ratio of two losses is 1:1. +In vehicle ReID and vehicle fine-grained classification，[SupConLoss](../../../ppcls/loss/supconloss.py) , [ArcLoss](../../../ppcls/arch/gears/arcmargin.py) are used. The weight ratio of two losses is 1:1. ## 2 Experiment @@ -74,13 +73,13 @@ The images in the dataset mainly come from the network and monitoring data. The It is worth noting that this dataset needs to generate labels according to its own needs. For example, in this demo, vehicles of the same model produced in different years are regarded as the same category. Therefore, the total number of categories is 431. -| **Methods** | Top1 Acc | -| :-----------------------------: | :-------: | -| ResNet101-swp[6] | 97.6% | -| Fine-Tuning DARTS[7] | 95.9% | -| Resnet50 + COOC[8] | 95.6% | -| A3M[9] | 95.4% | -| PaddleClas baseline (ResNet50) | **97.1**% | +| **Methods** | Top1 Acc | +| :-----------------------------: | :--------: | +| ResNet101-swp[6] | 97.6% | +| Fine-Tuning DARTS[7] | 95.9% | +| Resnet50 + COOC[8] | 95.6% | +| A3M[9] | 95.4% | +| PaddleClas baseline (ResNet50) | **97.36**% | ## 3 References diff --git a/docs/zh_CN/application/vehicle_recognition.md b/docs/zh_CN/application/vehicle_recognition.md index 14b28ca6..2c12a104 100644 --- a/docs/zh_CN/application/vehicle_recognition.md +++ b/docs/zh_CN/application/vehicle_recognition.md @@ -39,8 +39,7 @@ ReID，也就是 Re-identification，其定义是利用算法，在图像库中 ### 1.4 Metric Learning相关Loss的设置 -- 车辆ReID中，使用了[SupConLoss](../../../ppcls/loss/supconloss.py) + [ArcLoss](../../../ppcls/arch/gears/arcmargin.py)，其中权重比例为1:1 -- 车辆细分类，使用[TtripLet Loss](../../../ppcls/loss/triplet.py) + [ArcLoss](../../../ppcls/arch/gears/arcmargin.py)，其中权重比例为1:1 +车辆ReID及细粒度分类中，使用了[SupConLoss](../../../ppcls/loss/supconloss.py) + [ArcLoss](../../../ppcls/arch/gears/arcmargin.py)，其中权重比例为1:1 ## 2 实验结果 @@ -72,13 +71,13 @@ ReID，也就是 Re-identification，其定义是利用算法，在图像库中 数据集中图像主要来自网络和监控数据，其中网络数据包含163个汽车制造商、1716个汽车型号的汽车。共**136,726**张全车图像，**27,618**张部分车图像。其中网络汽车数据包含bounding box、视角、5个属性（最大速度、排量、车门数、车座数、汽车类型）。监控数据包含**50,000**张前视角图像。 值得注意的是，此数据集中需要根据自己的需要生成不同的label，如本demo中，将不同年份生产的相同型号的车辆视为同一类，因此，类别总数为：431类。 -| **Methods** | Top1 Acc | -| :-----------------------------: | :-------: | -| ResNet101-swp[6] | 97.6% | -| Fine-Tuning DARTS[7] | 95.9% | -| Resnet50 + COOC[8] | 95.6% | -| A3M[9] | 95.4% | -| PaddleClas baseline (ResNet50) | **97.1**% | +| **Methods** | Top1 Acc | +| :-----------------------------: | :--------: | +| ResNet101-swp[6] | 97.6% | +| Fine-Tuning DARTS[7] | 95.9% | +| Resnet50 + COOC[8] | 95.6% | +| A3M[9] | 95.4% | +| PaddleClas baseline (ResNet50) | **97.37**% | ## 3 参考文献 diff --git a/ppcls/configs/Vehicle/ResNet50.yaml b/ppcls/configs/Vehicle/ResNet50.yaml index 287e6c98..0e03a611 100644 --- a/ppcls/configs/Vehicle/ResNet50.yaml +++ b/ppcls/configs/Vehicle/ResNet50.yaml @@ -41,9 +41,9 @@ Loss: Train: - CELoss: weight: 1.0 - - TripletLossV2: + - SupConLoss: weight: 1.0 - margin: 0.5 + views: 2 Eval: - CELoss: weight: 1.0 -- GitLab