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shadow-cann/
hispark-modelzoo-paddleocrv4-det

Name: hispark-modelzoo-paddleocrv4-det
Availability: InStock

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PaddleOCRv4-det

PP-OCRv4检测模型在PP-OCRv3检测模型的基础上，在网络结构，训练策略，蒸馏策略三个方面做了优化。首先，PP-OCRv4检测模型使用PP-LCNetV3替换MobileNetv3，并提出并行分支融合的PFhead结构；其次，训练时动态调整shrink ratio的比例；最后，PP-OCRv4对CML的蒸馏loss进行优化，进一步提升文字检测效果。

Mirror Metadata

Hugging Face repo: shadow-cann/hispark-modelzoo-paddleocrv4-det
Portal model id: j8pj2ts0i000
Created at: 2026-04-01 15:56:01
Updated at: 2026-04-08 16:07:07
Category: 计算机视觉

Framework

PyTorch

Supported OS

OpenHarmony
Linux

Computing Power

Hi3403V100 SVP_NNN
Hi3403V100 NNN

Detail Parameters

输入: 960x960
参数量: 3.476M
计算量: 24.83GFLOPs

Files In This Repo

det.om (编译模型 / A8W8; 编译模型 / OM 元数据 / A8W8)
det_om-FP16.om (编译模型 / FP16)
ch_ptocr_v4_det_infer_source-model.pth (源模型 / 源模型下载)
ch_ptocr_v4_det_simplified_source-model.onnx (源模型 / 源模型下载)
ch_ptocr_v4_det_infer.pth (源模型 / 源模型元数据)
ch_ptocr_v4_det_simplified.onnx (源模型 / 源模型元数据)

Upstream Links

Portal card: https://gitbubble.github.io/hisilicon-developer-portal-mirror/model-detail.html?id=j8pj2ts0i000
Upstream repository: https://gitee.com/HiSpark/modelzoo/tree/master/samples/built-in/ocr/PaddleOCRv4-det
License reference: https://github.com/PaddlePaddle/PaddleOCR/blob/release/2.10/LICENSE

Notes

This repository was mirrored from the HiSilicon Developer Portal model card and local downloads captured on 2026-03-27.
File ownership follows the portal card mapping, not just filename similarity.

shadow-cann/hispark-modelzoo-paddleocrv4-det