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Dataset: pants and Jeans dataset from Fashion200k
- Data Label Format: file_path, _ , attributes
- examples: women/pants/cropped_pants/88482428/88482428_0.jpeg _ purple bristol printed slim-leg capri jeans only macy's
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Test Query Format:
- Source Image:
- Query Format: Change One Attribues
- Return: Target Images
- Example:
- Source Image: women/pants/wide-leg_and_palazzo_pants/91340759/91340759_2.jpeg
- Query: change black to green
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Methods:
- Image Features: ResNet18 AvgPool2D feature layer: 512,
- Textula Features: LSTM text encoding: hidden dim: 512,
- Joint embedding: concatenate two vectors, concat(, )
- Train Network: 2 layer MLPs with RELU, with batch-norm and dropout(0.1)
- Loss Function: mini-batch retreival loss (paired images)
- Metric: Recall@Top-K(1,5,10,50,100)
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Training Process:
- batch_size : 32
- learning_rate : 1e-2
- weight_decay : 1e-06
- num_iters : 150243
- epoch: 182
- Trainset size: 26301
- Testset size: 5343
- Results:
- train recall_top1_correct_composition 0.8945
- train recall_top5_correct_composition 0.9828
- train recall_top10_correct_composition 0.9956
- train recall_top50_correct_composition 0.9999
- train recall_top100_correct_composition 1.0
- test recall_top1_correct_composition 0.1035
- test recall_top5_correct_composition 0.2227
- test recall_top10_correct_composition 0.2867
- test recall_top50_correct_composition 0.4862
- test recall_top100_correct_composition 0.6393
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Training Environment:
- GCP: n1-highmem-8(8 vCPUs, 52 GB memory) & 1 Tesla P100
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Code information:
- datasets.py: load dataset
- text_model.py: LSTM encoding
- img_text_composition_models.py: extract ResNet18, concat image and textual embedding vectors
- test_retrieval.py: train/test retrieval
- inference_top10.py: inference top10 examples
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Joint Image and textual feature Fashion Style search
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