tesseract

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Crash effects of table lines on recognition accuracy

1

### Environment * **Tesseract Version**: 4.1.1-rc2 , language data: chi_sim.traineddata * **Commit Number**: * **Platform**: Windows 7 64-bit ### Current Behavior: When there is a table on the picture, it...

sxgkwei

Touching letters cause incorrect word zoning and subsequently incorrect OCR.

3

When lines are close and letters on different lines touch one another, words are not bounded correctly. ### Environment * **Tesseract Version**: 5.0.0-alpha and 4.1 and 4.0 * **Commit Number**:...

idrise

Text extraction process won't finish with the attached multipage tiff.

4

My friends told me they waited more than a day. I've waited >1 hour. With similar images process finishes in a few minutes. [8e3b2319a6bc41cab2f5c4507ea7e212.zip](https://github.com/tesseract-ocr/tesseract/files/4213441/8e3b2319a6bc41cab2f5c4507ea7e212.zip) ``` const char* GetText2(const char* input)...

korhun

Handle image and other non-text regions in output formats

3

Internally Tesseract detects different kinds of regions, not only text regions. Currently regions for images and horizontal or vertical lines are also written to ALTO, hOCR and text output as...

stweil

A batch of more than 40000 `tesseract` runs with images from the net randomly hangs in `curl_easy_perform`. Maybe this is caused by problems of the server which delivers the images....

stweil

Extremely long box on a blank

3

Tesseract Open Source OCR Engine v4.0.0-beta.4-18-g4370 text2image 4.0.0-beta.4-18-g4370 ### Current Behavior: While I am using text2iamge to create tif/box files, I happened to find an abnormal box on a blank,...

zwwlouis

Different OCR results for the same image - file from disk vs from memory

1

### Environment * **Tesseract Version**: 5.1.0 * **Platform**: Windows 32-bit, compiled under MSVC 2017 ### Current Behavior: I am writing an application where I can select different pieces of text...

krzysiekj94

Q&A: Indic - length of the compressed codes

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https://github.com/tesseract-ocr/tesseract/issues/648#issuecomment-271987456 >Indic may be troubled by the length of the compressed codes used. @theraysmith Can you explain a little more about this?

Shreeshrii

Provide ability to disable DebugPixa

4

I am working on a [WebAssembly build](https://github.com/robertknight/tesseract-wasm) of Tesseract targeted at browsers. To reduce the download size I have compiled Leptonica with all optional image formats disabled, since browsers already...

robertknight

Error in boxClipToRectangle: box outside rectangle

13

Hi there, I've got some specific images that output the following on linux: ``` Tesseract Open Source OCR Engine v3.05.00dev with Leptonica Error in boxClipToRectangle: box outside rectangle Error in...

PedroBarcha