--- library_name: pytorch license: other tags: - android pipeline_tag: image-to-text --- ![](https://qaihub-public-assets.s3.us-west-2.amazonaws.com/qai-hub-models/models/easyocr/web-assets/model_demo.png) # EasyOCR: Optimized for Mobile Deployment ## Ready-to-use OCR with 80+ supported languages and all popular writing scripts EasyOCR is a machine learning model that can recognize text in images. It supports 80+ supported languages and all popular writing scripts. This model is an implementation of EasyOCR found [here](https://github.com/JaidedAI/EasyOCR). This repository provides scripts to run EasyOCR on Qualcomm® devices. More details on model performance across various devices, can be found [here](https://aihub.qualcomm.com/models/easyocr). ### Model Details - **Model Type:** Model_use_case.image_to_text - **Model Stats:** - Model checkpoint: easyocr-small-stage1 - Input resolution: 608x800 - Number of parameters (EasyOCRDetector): 20.8M - Model size (EasyOCRDetector) (float): 79.2 MB - Number of parameters (EasyOCRRecognizer): 3.84M - Model size (EasyOCRRecognizer) (float): 14.7 MB | Model | Precision | Device | Chipset | Target Runtime | Inference Time (ms) | Peak Memory Range (MB) | Primary Compute Unit | Target Model |---|---|---|---|---|---|---|---|---| | EasyOCRDetector | float | QCS8275 (Proxy) | Qualcomm® QCS8275 (Proxy) | TFLITE | 268.568 ms | 1 - 149 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | QCS8275 (Proxy) | Qualcomm® QCS8275 (Proxy) | QNN_DLC | 271.624 ms | 5 - 143 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | QCS8450 (Proxy) | Qualcomm® QCS8450 (Proxy) | TFLITE | 76.961 ms | 0 - 228 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | QCS8450 (Proxy) | Qualcomm® QCS8450 (Proxy) | QNN_DLC | 80.046 ms | 6 - 240 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | QCS8550 (Proxy) | Qualcomm® QCS8550 (Proxy) | TFLITE | 36.884 ms | 1 - 4 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | QCS8550 (Proxy) | Qualcomm® QCS8550 (Proxy) | QNN_DLC | 39.479 ms | 6 - 8 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | QCS8550 (Proxy) | Qualcomm® QCS8550 (Proxy) | ONNX | 37.137 ms | 0 - 45 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRDetector | float | QCS9075 (Proxy) | Qualcomm® QCS9075 (Proxy) | TFLITE | 67.922 ms | 1 - 149 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | QCS9075 (Proxy) | Qualcomm® QCS9075 (Proxy) | QNN_DLC | 324.119 ms | 1 - 140 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | SA7255P ADP | Qualcomm® SA7255P | TFLITE | 268.568 ms | 1 - 149 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | SA7255P ADP | Qualcomm® SA7255P | QNN_DLC | 271.624 ms | 5 - 143 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | SA8295P ADP | Qualcomm® SA8295P | TFLITE | 74.923 ms | 1 - 156 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | SA8295P ADP | Qualcomm® SA8295P | QNN_DLC | 77.451 ms | 0 - 157 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | SA8775P ADP | Qualcomm® SA8775P | TFLITE | 67.922 ms | 1 - 149 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | SA8775P ADP | Qualcomm® SA8775P | QNN_DLC | 324.119 ms | 1 - 140 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | Samsung Galaxy S24 | Snapdragon® 8 Gen 3 Mobile | TFLITE | 26.908 ms | 0 - 225 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | Samsung Galaxy S24 | Snapdragon® 8 Gen 3 Mobile | QNN_DLC | 28.022 ms | 6 - 221 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | Samsung Galaxy S24 | Snapdragon® 8 Gen 3 Mobile | ONNX | 27.23 ms | 7 - 194 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRDetector | float | Samsung Galaxy S25 | Snapdragon® 8 Elite For Galaxy Mobile | TFLITE | 21.616 ms | 1 - 152 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | Samsung Galaxy S25 | Snapdragon® 8 Elite For Galaxy Mobile | QNN_DLC | 22.706 ms | 6 - 143 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | Samsung Galaxy S25 | Snapdragon® 8 Elite For Galaxy Mobile | ONNX | 21.874 ms | 3 - 117 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRDetector | float | Snapdragon 8 Elite Gen 5 QRD | Snapdragon® 8 Elite Gen 5 Mobile | TFLITE | 17.112 ms | 1 - 152 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRDetector | float | Snapdragon 8 Elite Gen 5 QRD | Snapdragon® 8 Elite Gen 5 Mobile | QNN_DLC | 19.421 ms | 6 - 150 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | Snapdragon 8 Elite Gen 5 QRD | Snapdragon® 8 Elite Gen 5 Mobile | ONNX | 16.504 ms | 7 - 126 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRDetector | float | Snapdragon X Elite CRD | Snapdragon® X Elite | QNN_DLC | 40.807 ms | 6 - 6 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRDetector | float | Snapdragon X Elite CRD | Snapdragon® X Elite | ONNX | 38.421 ms | 35 - 35 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRRecognizer | float | QCS8275 (Proxy) | Qualcomm® QCS8275 (Proxy) | TFLITE | 481.451 ms | 8 - 17 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | QCS8275 (Proxy) | Qualcomm® QCS8275 (Proxy) | QNN_DLC | 63.957 ms | 0 - 739 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | QCS8450 (Proxy) | Qualcomm® QCS8450 (Proxy) | TFLITE | 124.592 ms | 9 - 31 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | QCS8450 (Proxy) | Qualcomm® QCS8450 (Proxy) | QNN_DLC | 38.136 ms | 0 - 434 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | QCS8550 (Proxy) | Qualcomm® QCS8550 (Proxy) | TFLITE | 98.988 ms | 8 - 11 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | QCS8550 (Proxy) | Qualcomm® QCS8550 (Proxy) | QNN_DLC | 25.01 ms | 0 - 3 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | QCS8550 (Proxy) | Qualcomm® QCS8550 (Proxy) | ONNX | 35.1 ms | 0 - 19 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRRecognizer | float | QCS9075 (Proxy) | Qualcomm® QCS9075 (Proxy) | TFLITE | 379.045 ms | 8 - 18 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | QCS9075 (Proxy) | Qualcomm® QCS9075 (Proxy) | QNN_DLC | 29.013 ms | 0 - 739 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | SA7255P ADP | Qualcomm® SA7255P | TFLITE | 481.451 ms | 8 - 17 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | SA7255P ADP | Qualcomm® SA7255P | QNN_DLC | 63.957 ms | 0 - 739 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | SA8295P ADP | Qualcomm® SA8295P | TFLITE | 224.461 ms | 7 - 24 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | SA8295P ADP | Qualcomm® SA8295P | QNN_DLC | 40.877 ms | 0 - 385 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | SA8775P ADP | Qualcomm® SA8775P | TFLITE | 379.045 ms | 8 - 18 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | SA8775P ADP | Qualcomm® SA8775P | QNN_DLC | 29.013 ms | 0 - 739 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | Samsung Galaxy S24 | Snapdragon® 8 Gen 3 Mobile | TFLITE | 95.776 ms | 9 - 29 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | Samsung Galaxy S24 | Snapdragon® 8 Gen 3 Mobile | QNN_DLC | 18.798 ms | 0 - 871 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | Samsung Galaxy S24 | Snapdragon® 8 Gen 3 Mobile | ONNX | 26.128 ms | 1 - 516 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRRecognizer | float | Samsung Galaxy S25 | Snapdragon® 8 Elite For Galaxy Mobile | TFLITE | 118.983 ms | 10 - 26 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | Samsung Galaxy S25 | Snapdragon® 8 Elite For Galaxy Mobile | QNN_DLC | 16.278 ms | 0 - 742 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | Samsung Galaxy S25 | Snapdragon® 8 Elite For Galaxy Mobile | ONNX | 21.306 ms | 1 - 451 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRRecognizer | float | Snapdragon 8 Elite Gen 5 QRD | Snapdragon® 8 Elite Gen 5 Mobile | TFLITE | 69.568 ms | 17 - 29 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.tflite) | | EasyOCRRecognizer | float | Snapdragon 8 Elite Gen 5 QRD | Snapdragon® 8 Elite Gen 5 Mobile | QNN_DLC | 17.179 ms | 0 - 802 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | Snapdragon 8 Elite Gen 5 QRD | Snapdragon® 8 Elite Gen 5 Mobile | ONNX | 19.862 ms | 0 - 478 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRRecognizer | float | Snapdragon X Elite CRD | Snapdragon® X Elite | QNN_DLC | 24.76 ms | 0 - 0 MB | NPU | [EasyOCR.dlc](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.dlc) | | EasyOCRRecognizer | float | Snapdragon X Elite CRD | Snapdragon® X Elite | ONNX | 35.96 ms | 12 - 12 MB | NPU | [EasyOCR.onnx.zip](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR.onnx.zip) | | EasyOCRDetector | w8a8 | Dragonwing Q-6690 MTP | Qualcomm® QCM6690 | TFLITE | 240.483 ms | 0 - 190 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | Dragonwing RB3 Gen 2 Vision Kit | Qualcomm® QCS6490 | TFLITE | 47.487 ms | 0 - 24 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | QCS8275 (Proxy) | Qualcomm® QCS8275 (Proxy) | TFLITE | 36.011 ms | 0 - 136 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | QCS8450 (Proxy) | Qualcomm® QCS8450 (Proxy) | TFLITE | 14.851 ms | 0 - 193 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | QCS8550 (Proxy) | Qualcomm® QCS8550 (Proxy) | TFLITE | 9.663 ms | 0 - 2 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | QCS9075 (Proxy) | Qualcomm® QCS9075 (Proxy) | TFLITE | 10.193 ms | 0 - 137 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | SA7255P ADP | Qualcomm® SA7255P | TFLITE | 36.011 ms | 0 - 136 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | SA8295P ADP | Qualcomm® SA8295P | TFLITE | 19.18 ms | 0 - 144 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | SA8775P ADP | Qualcomm® SA8775P | TFLITE | 10.193 ms | 0 - 137 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | Samsung Galaxy S24 | Snapdragon® 8 Gen 3 Mobile | TFLITE | 7.179 ms | 0 - 194 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | Samsung Galaxy S25 | Snapdragon® 8 Elite For Galaxy Mobile | TFLITE | 5.748 ms | 0 - 137 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | Snapdragon 7 Gen 4 QRD | Snapdragon® 7 Gen 4 Mobile | TFLITE | 18.556 ms | 0 - 158 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRDetector | w8a8 | Snapdragon 8 Elite Gen 5 QRD | Snapdragon® 8 Elite Gen 5 Mobile | TFLITE | 4.279 ms | 0 - 138 MB | NPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | Dragonwing Q-6690 MTP | Qualcomm® QCM6690 | TFLITE | 210.388 ms | 10 - 24 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | Dragonwing RB3 Gen 2 Vision Kit | Qualcomm® QCS6490 | TFLITE | 226.879 ms | 4 - 25 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | QCS8275 (Proxy) | Qualcomm® QCS8275 (Proxy) | TFLITE | 439.764 ms | 8 - 17 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | QCS8450 (Proxy) | Qualcomm® QCS8450 (Proxy) | TFLITE | 86.814 ms | 7 - 29 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | QCS8550 (Proxy) | Qualcomm® QCS8550 (Proxy) | TFLITE | 73.994 ms | 6 - 9 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | QCS9075 (Proxy) | Qualcomm® QCS9075 (Proxy) | TFLITE | 337.174 ms | 9 - 19 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | SA7255P ADP | Qualcomm® SA7255P | TFLITE | 439.764 ms | 8 - 17 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | SA8295P ADP | Qualcomm® SA8295P | TFLITE | 189.089 ms | 10 - 27 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | SA8775P ADP | Qualcomm® SA8775P | TFLITE | 337.174 ms | 9 - 19 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | Samsung Galaxy S24 | Snapdragon® 8 Gen 3 Mobile | TFLITE | 67.923 ms | 7 - 27 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | Samsung Galaxy S25 | Snapdragon® 8 Elite For Galaxy Mobile | TFLITE | 93.259 ms | 6 - 21 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | Snapdragon 7 Gen 4 QRD | Snapdragon® 7 Gen 4 Mobile | TFLITE | 124.982 ms | 14 - 30 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | | EasyOCRRecognizer | w8a8 | Snapdragon 8 Elite Gen 5 QRD | Snapdragon® 8 Elite Gen 5 Mobile | TFLITE | 53.799 ms | 15 - 27 MB | CPU | [EasyOCR.tflite](https://huggingface.co/qualcomm/EasyOCR/blob/main/EasyOCR_w8a8.tflite) | ## Installation Install the package via pip: ```bash # NOTE: 3.10 <= PYTHON_VERSION < 3.14 is supported. pip install "qai-hub-models[easyocr]" ``` ## Configure Qualcomm® AI Hub Workbench to run this model on a cloud-hosted device Sign-in to [Qualcomm® AI Hub Workbench](https://workbench.aihub.qualcomm.com/) with your Qualcomm® ID. Once signed in navigate to `Account -> Settings -> API Token`. With this API token, you can configure your client to run models on the cloud hosted devices. ```bash qai-hub configure --api_token API_TOKEN ``` Navigate to [docs](https://workbench.aihub.qualcomm.com/docs/) for more information. ## Demo off target The package contains a simple end-to-end demo that downloads pre-trained weights and runs this model on a sample input. ```bash python -m qai_hub_models.models.easyocr.demo ``` The above demo runs a reference implementation of pre-processing, model inference, and post processing. **NOTE**: If you want running in a Jupyter Notebook or Google Colab like environment, please add the following to your cell (instead of the above). ``` %run -m qai_hub_models.models.easyocr.demo ``` ### Run model on a cloud-hosted device In addition to the demo, you can also run the model on a cloud-hosted Qualcomm® device. This script does the following: * Performance check on-device on a cloud-hosted device * Downloads compiled assets that can be deployed on-device for Android. * Accuracy check between PyTorch and on-device outputs. ```bash python -m qai_hub_models.models.easyocr.export ``` ## How does this work? This [export script](https://aihub.qualcomm.com/models/easyocr/qai_hub_models/models/EasyOCR/export.py) leverages [Qualcomm® AI Hub](https://aihub.qualcomm.com/) to optimize, validate, and deploy this model on-device. Lets go through each step below in detail: Step 1: **Compile model for on-device deployment** To compile a PyTorch model for on-device deployment, we first trace the model in memory using the `jit.trace` and then call the `submit_compile_job` API. ```python import torch import qai_hub as hub from qai_hub_models.models.easyocr import Model # Load the model torch_model = Model.from_pretrained() # Device device = hub.Device("Samsung Galaxy S25") # Trace model input_shape = torch_model.get_input_spec() sample_inputs = torch_model.sample_inputs() pt_model = torch.jit.trace(torch_model, [torch.tensor(data[0]) for _, data in sample_inputs.items()]) # Compile model on a specific device compile_job = hub.submit_compile_job( model=pt_model, device=device, input_specs=torch_model.get_input_spec(), ) # Get target model to run on-device target_model = compile_job.get_target_model() ``` Step 2: **Performance profiling on cloud-hosted device** After compiling models from step 1. Models can be profiled model on-device using the `target_model`. Note that this scripts runs the model on a device automatically provisioned in the cloud. Once the job is submitted, you can navigate to a provided job URL to view a variety of on-device performance metrics. ```python profile_job = hub.submit_profile_job( model=target_model, device=device, ) ``` Step 3: **Verify on-device accuracy** To verify the accuracy of the model on-device, you can run on-device inference on sample input data on the same cloud hosted device. ```python input_data = torch_model.sample_inputs() inference_job = hub.submit_inference_job( model=target_model, device=device, inputs=input_data, ) on_device_output = inference_job.download_output_data() ``` With the output of the model, you can compute like PSNR, relative errors or spot check the output with expected output. **Note**: This on-device profiling and inference requires access to Qualcomm® AI Hub Workbench. [Sign up for access](https://myaccount.qualcomm.com/signup). ## Deploying compiled model to Android The models can be deployed using multiple runtimes: - TensorFlow Lite (`.tflite` export): [This tutorial](https://www.tensorflow.org/lite/android/quickstart) provides a guide to deploy the .tflite model in an Android application. - QNN (`.so` export ): This [sample app](https://docs.qualcomm.com/bundle/publicresource/topics/80-63442-50/sample_app.html) provides instructions on how to use the `.so` shared library in an Android application. ## View on Qualcomm® AI Hub Get more details on EasyOCR's performance across various devices [here](https://aihub.qualcomm.com/models/easyocr). Explore all available models on [Qualcomm® AI Hub](https://aihub.qualcomm.com/) ## License * The license for the original implementation of EasyOCR can be found [here](https://github.com/JaidedAI/EasyOCR/blob/master/LICENSE). ## References * [Source Model Implementation](https://github.com/JaidedAI/EasyOCR) ## Community * Join [our AI Hub Slack community](https://aihub.qualcomm.com/community/slack) to collaborate, post questions and learn more about on-device AI. * For questions or feedback please [reach out to us](mailto:ai-hub-support@qti.qualcomm.com).