wasm: in-browser OCR via ONNX Runtime Web interop (#157 stage 1) - #158

Merged

artiz merged 40 commits into

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artiz:claude/wasm-ml-stage1

Jul 25, 2026

Commits on Jul 25, 2026

wasm: in-browser OCR via ONNX Runtime Web interop (#157 stage 1)

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wasm: lite-profile scanned pipeline in the browser (#157 stage 2)

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wasm: fix workspace clippy — PdfPage::from_cells absorbs the ml image field

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wasm: polarity normalization for dark-mode captures (#157)

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wasm: recognition-language selector in the browser demos

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wasm demos: working cyrillic recognition model URL

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images: silence dead-code warnings in the no-fetch build shape

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wasm demos: cyrillic recognition via PP-OCRv5

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wasm demos: errors-only ort logging

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wasm demos: busy-state UI + download progress + quiet ort logs

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wasm scan demo: fetch the layout model that models-v1 actually hosts

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wasm scan demo: load the layout model same-origin (release assets aren't CORS-fetchable)

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wasm scan demo: fetch layout into ./models/ via download_dependencies.sh in www/

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wasm scan demo: per-page timing

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wasm scan demo: surface int8 vs fp32 layout in the ready line

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wasm demos: multi-threaded ORT via a cross-origin-isolation service worker

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wasm scan demo: pipeline pdf.js rasterization with conversion

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wasm scan demo: run the pipeline in a Web Worker (responsive UI)

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wasm scan demo: rasterize on the main thread, OCR in the worker

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#157 stage 2: padded rec batching in the browser (fewer ORT calls)

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Revert "#157 stage 2: padded rec batching in the browser (fewer ORT calls)"

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docling-wasm: add LICENSE file for wasm-pack

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#157 stage 3 (phase 1): extract ort-free TableFormer core into tf_core

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wasm scan demo: give pdf.js its wasm/cmap/font asset URLs

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#157 stage 3 (phase 2): expose resample + tf_match under ocr-prep

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#157 stage 3 (phase 3a): move the ort-free table-rows tail into tf_core

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#157 stage 3 (phase 3b/3c): browser TableFormer via ort-web interop

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#157 stage 3 (phase 4): TableFormer demo wiring

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wasm scan: keep page_count/finish exported after the add_page split

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tf_core: cargo fmt (module order + line wrapping)

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wasm scan demo: Hugging Face fallback for the layout model

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wasm scan: log the layout region-label histogram

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wasm scan: render the region-label diagnostic on the page

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#157 stage 3: OCR table interiors so browser tables fill

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wasm demo: Hugging Face fallback for the TableFormer graphs

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wasm demo: TableFormer graphs load from the HF repo root

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wasm demo: surface the real TableFormer load error

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wasm demo: load models from device files (no download)

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wasm docs: document the full in-browser ML pipeline + phone run guide

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wasm docs: correct the int8-encoder perf note with measured numbers

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