Tesseract can not recognize grey text in black background
RunzhongK-AI opened this issue · comments
Current Behavior
Tesseract can extract white text in black backgound, but not grey texts in black backgound
Expected Behavior
Extract both text in white color and grey color
Suggested Fix
No response
tesseract -v
tesseract 5.3.4
leptonica-1.84.1
libgif 5.2.1 : libjpeg 8d (libjpeg-turbo 3.0.0) : libpng 1.6.43 : libtiff 4.6.0 : zlib 1.2.11 : libwebp 1.4.0 : libopenjp2 2.5.2
Found AVX512BW
Found AVX512F
Found AVX512VNNI
Found AVX2
Found AVX
Found FMA
Found SSE4.1
Found libarchive 3.7.2 zlib/1.2.11 liblzma/5.4.4 bz2lib/1.0.8 liblz4/1.9.4 libzstd/1.5.5
Found libcurl/8.1.2 SecureTransport (LibreSSL/3.3.6) zlib/1.2.11 nghttp2/1.51.0
Operating System
No response
Other Operating System
Mac os
uname -a
No response
Compiler
No response
CPU
No response
Virtualization / Containers
No response
Other Information
Here is my tesseract result:
To ensure a seamless end-to-end customer
experience, marketers have a wide range of tools
and platforms at their disposal. However, our
findings suggest that, on an average, less than
fourin 10 organizations use such tools extensively
to map and track customer interactions and
touchpoints (see Figure 11).
Linda Ha, Global Customer Engagement & Loyalty
Manager, lkea Ingka, says:
