| HeOCR R4d Hebrew document segmentation model |
| Copyright (c) 2026 HeOCR maintainers |
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| This model (heocr-r4d-segmentation.safetensors, trained as |
| best_0.8618.safetensors, sha256 |
| d32cd1a8efe7354445ccfea76551cc9943ca05792c332b5865f9bec985fe7bf7) is |
| licensed under the Apache License, Version 2.0. See LICENSE. |
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| It was trained from scratch. No third-party model weights were loaded. |
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| Software |
| -------- |
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| The model was trained with, and runs in, kraken / ketos 7.0.2 |
| (https: |
| Version 2.0. The model file uses kraken's safetensors format and records |
| ketos's default segmentation network definition (VGSL). It contains no kraken |
| code. |
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| Training data |
| ------------- |
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| The training data is synthetic: page images rendered by hocrsyngen |
| (https: |
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| Fonts. The page images were rendered in these two fonts. The model contains |
| no font data, and the fonts are not distributed with it. They are credited |
| here: |
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| - Alef, Copyright (c) 2012, HaGilda & Mushon Zer-Aviv, with Reserved Font |
| Name Alef. Licensed under the SIL Open Font License, Version 1.1. |
| - Gveret Levin, Copyright 2024 The Gveret Levin Project Authors. Licensed |
| under the SIL Open Font License, Version 1.1. |
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| Text. The rendered text is original text authored by AI agents (Claude Opus |
| 5.5 sessions run in Claude Code) for HeOCR. It is the hocrsyngen corpus |
| S10b. No third-party text is included. The corpus is |
| dedicated to the public domain under CC0 1.0 Universal (see hocrsyngen |
| src/hocrsyngen/data/synthetic/texts/LICENSE-CC0-1.0.txt and hocrsyngen |
| ADR 0008). |
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