尝试将这些变量设置为false：

Try to set these variables (put them in a config file) to false:

load_system_dawg 
load_freq_dawg
load_punc_dawg
load_number_dawg
load_unambig_dawg
load_bigram_dawg
load_fixed_length_dawgs

https://groups.google.com/forum/?fromgroups=#!searchin/tesseract-ocr/Disable$20dictionary$20​​in$20Tesseract/tesseract- ocr / 5nvIo1DJxHE / f3gBi2pTKykJ

另请参阅如何增加对字典的信任/力量？在常见问题。从中：

Also read How to increase the trust in/strength of the dictionary? in the FAQ. From it:

对于tesseract-ocr< 3.01尝试将dict / permute.cpp中的NON_WERD和GARBAGE_STRING设置为3或甚至5。

For tesseract-ocr < 3.01 try upping NON_WERD and GARBAGE_STRING in dict/permute.cpp to maybe 3 or even 5.

对于tesseract-ocr> = 3.01，尝试增加变量 language_model_penalty_non_freq_dict_word 和 language_model_penalty_non_dict_word 。默认情况下，它们分别为0.1和0.15。

For tesseract-ocr >= 3.01 try increasing the variables language_model_penalty_non_freq_dict_word and language_model_penalty_non_dict_word in a config file. By default they are 0.1 and 0.15 respectively.