How did you invert the image? And is there a code I can use to invert the rest of my images to try with more sample data?
On Sunday, November 1, 2020 at 10:55:00 AM UTC-5 shree wrote: > Invert the image. Results using tessdata_best/eng - LSTM engine > > $ tesseract legacy-invert.jpg - --psm 6 > 063.433 > $ tesseract legacy-300.jpg - --psm 6 > 063.433 > $ tesseract legacy-144.jpg - --psm 6 > 063.433 > > > > On Sun, Nov 1, 2020 at 8:37 PM Cailey McVay <cailey.m...@dartmouth.edu> > wrote: > >> Here is an example of the sample image. I believe we are using the legacy >> engine. Does this help? >> >> On Saturday, October 31, 2020 at 11:15:46 PM UTC-4 shree wrote: >> >>> >When we use tesseract on the images without the trained language we >>> receive outputs that are accurate about 50% of the time. >>> >>> You haven't shared a sample image. Sometimes preprocessing the images, >>> using a whitelist in case of limited character set can be the solution >>> rather than training. >>> >>> On Sun, Nov 1, 2020, 03:29 Cailey McVay <cailey.m...@dartmouth.edu> >>> wrote: >>> >>>> Hello! >>>> I am working on a project that is trying to read borehole video depths. >>>> We trained a new language to read these numbers called NTS. When we use >>>> tesseract on the images without the trained language we receive outputs >>>> that are accurate about 50% of the time. However when we use the new >>>> language, we receive no output at all. Is it possible that we overtrained >>>> tesseract to not recognize any of the images? I will attach below our box >>>> file, unicharset file, box trained file, pffmtable file, and normproto >>>> file. Our shapetable file processes but then returns an empty file. Could >>>> something be wrong with our shapetable? And if so, how could we fix that? >>>> >>>> Box File for the first five images: >>>> 0 3 1 14 19 0 >>>> 9 18 0 29 20 0 >>>> 3 33 1 46 19 0 >>>> . 50 1 56 19 0 >>>> 2 64 1 75 19 0 >>>> 5 76 1 93 19 0 >>>> 2 92 1 111 19 0 >>>> 0 4 1 15 19 1 >>>> 8 19 1 30 19 1 >>>> 3 34 1 46 19 1 >>>> . 54 1 57 5 1 >>>> 4 65 1 77 19 1 >>>> 1 82 1 91 19 1 >>>> 4 96 1 107 19 1 >>>> 0 3 1 15 19 2 >>>> 8 19 1 30 19 2 >>>> 6 34 1 46 19 2 >>>> . 53 1 57 5 2 >>>> 8 65 1 77 19 2 >>>> 3 80 1 91 19 2 >>>> 9 95 1 107 19 2 >>>> 0 4 1 15 19 3 >>>> 8 17 1 31 19 3 >>>> 8 32 1 46 19 3 >>>> . 52 2 58 8 3 >>>> 1 64 0 77 20 3 >>>> 8 80 1 91 19 3 >>>> 5 96 1 107 19 3 >>>> 0 3 1 15 19 4 >>>> 8 19 1 30 19 4 >>>> 7 34 1 47 19 4 >>>> . 53 1 58 9 4 >>>> 5 65 1 77 19 4 >>>> 6 80 1 92 19 4 >>>> 4 95 0 109 20 4 >>>> 0 4 1 15 19 5 >>>> 7 19 1 30 19 5 >>>> 5 34 1 46 19 5 >>>> . 53 1 57 5 5 >>>> 3 65 1 76 19 5 >>>> 1 82 1 90 19 5 >>>> 3 96 1 107 19 5 >>>> >>>> >>>> Unicharset: >>>> 14 >>>> NULL 0 Common 0 >>>> Joined 7 0,255,0,255,0,0,0,0,0,0 Latin 1 0 1 Joined # Joined [4a 6f 69 >>>> 6e 65 64 ]a >>>> |Broken|0|1 21 0,255,0,255,0,0,0,0,0,0 Common 2 10 2 |Broken|0|1 # >>>> Broken >>>> 0 8 0,255,0,255,0,0,0,0,0,0 Common 3 2 3 0 # 0 [30 ]0 >>>> 9 8 0,255,0,255,0,0,0,0,0,0 Common 4 2 4 9 # 9 [39 ]0 >>>> 3 8 0,255,0,255,0,0,0,0,0,0 Common 5 2 5 3 # 3 [33 ]0 >>>> . 22 0,255,0,255,0,0,0,0,0,0 Common 6 6 6 . # . [2e ]p >>>> 2 8 0,255,0,255,0,0,0,0,0,0 Common 7 2 7 2 # 2 [32 ]0 >>>> 5 8 0,255,0,255,0,0,0,0,0,0 Common 8 2 8 5 # 5 [35 ]0 >>>> 8 8 0,255,0,255,0,0,0,0,0,0 Common 9 2 9 8 # 8 [38 ]0 >>>> 4 8 0,255,0,255,0,0,0,0,0,0 Common 10 2 10 4 # 4 [34 ]0 >>>> 1 8 0,255,0,255,0,0,0,0,0,0 Common 11 2 11 1 # 1 [31 ]0 >>>> 6 8 0,255,0,255,0,0,0,0,0,0 Common 12 2 12 6 # 6 [36 ]0 >>>> 7 8 0,255,0,255,0,0,0,0,0,0 Common 13 2 13 7 # 7 [37 ]0 >>>> >>>> >>>> NTS.font.exp0.tr file: >>>> font 0 3 1 14 19 0 >>>> 4 >>>> mf 16 >>>> -0.085041896 0.30783021 0.27617577 0 0 0 >>>> -0.25234067 0.27376649 0.089746617 0.13718249 0 0 >>>> -0.28155157 0.0045010448 0.47040343 0.25 0 0 >>>> -0.25234067 -0.26476437 0.08974655 0.36281759 0 0 >>>> -0.085041896 -0.29882804 0.27617577 0.5 0 0 >>>> -0.031931162 -0.21447986 0.1730229 0.96998096 0 0 >>>> -0.11690831 0.020721853 0.43796182 0.75 0 0 >>>> -0.031931162 0.23970276 0.1699543 0.5 0 0 >>>> 0.24424461 0.072628468 0.47339222 0.76789355 0 0 >>>> 0.1353676 0.30783021 0.16464323 0 0 0 >>>> 0.10615671 0.18941826 0.14627755 0.37934926 0 0 >>>> 0.15926743 -0.011719763 0.30170703 0.25 0 0 >>>> 0.10615671 -0.19663697 0.12619166 0.090763755 0 0 >>>> 0.1353676 -0.29882804 0.16464323 0.5 0 0 >>>> 0.27079996 -0.26476437 0.12619169 0.59076369 0 0 >>>> 0.29735535 -0.19663697 0.086383387 0.85538673 0 0 >>>> cn 1 >>>> 0.36328125 0.35781249 0.2421875 0.1484375 >>>> if 73 >>>> 133 69 248 >>>> 119 72 248 >>>> 104 75 248 >>>> 97 82 192 >>>> 97 95 192 >>>> 97 107 192 >>>> 97 120 192 >>>> 97 132 192 >>>> 97 145 192 >>>> 97 157 192 >>>> 97 170 192 >>>> 97 182 192 >>>> 104 188 128 >>>> 119 188 128 >>>> 133 188 128 >>>> 135 206 0 >>>> 123 206 0 >>>> 111 206 0 >>>> 99 206 0 >>>> 88 206 0 >>>> 76 206 0 >>>> 66 201 35 >>>> 59 193 35 >>>> 55 182 64 >>>> 55 168 64 >>>> 55 155 64 >>>> 55 142 64 >>>> 55 128 64 >>>> 55 115 64 >>>> 55 101 64 >>>> 55 88 64 >>>> 55 75 64 >>>> 59 64 93 >>>> 66 55 93 >>>> 76 51 128 >>>> 88 51 128 >>>> 99 51 128 >>>> 111 51 128 >>>> 123 51 128 >>>> 135 51 128 >>>> 145 184 97 >>>> 154 175 97 >>>> 163 167 97 >>>> 168 156 64 >>>> 168 143 64 >>>> 168 130 64 >>>> 168 118 64 >>>> 168 105 64 >>>> 168 92 64 >>>> 163 82 23 >>>> 154 77 23 >>>> 145 71 23 >>>> 148 51 128 >>>> 162 51 128 >>>> 176 51 128 >>>> 187 53 151 >>>> 196 59 151 >>>> 205 65 151 >>>> 207 72 219 >>>> 200 81 219 >>>> 196 92 192 >>>> 196 105 192 >>>> 196 118 192 >>>> 196 130 192 >>>> 196 143 192 >>>> 196 156 192 >>>> 195 168 204 >>>> 191 179 204 >>>> 188 190 204 >>>> 184 200 204 >>>> 176 206 0 >>>> 162 206 0 >>>> 148 206 0 >>>> tb 1 >>>> 64 251 114 >>>> >>>> >>>> pffmtable: >>>> NULL 0 >>>> Joined 0 >>>> |Broken|0|1 0 >>>> 0 0 >>>> 9 0 >>>> 3 0 >>>> . 0 >>>> 2 0 >>>> 5 0 >>>> 8 0 >>>> 4 0 >>>> 1 0 >>>> 6 0 >>>> 7 0 >>>> >>>> NTS.normproto file: >>>> linear essential -0.250000 0.750000 >>>> linear non-essential 0.000000 1.000000 >>>> linear essential 0.000000 1.000000 >>>> linear essential 0.000000 1.000000 >>>> >>>> 0 1 >>>> significant elliptical 34 >>>> 0.364775 0.371404 0.241039 0.150391 >>>> 0.000400 0.000416 0.000400 0.000400 >>>> >>>> 9 1 >>>> significant elliptical 13 >>>> 0.372897 0.418750 0.241286 0.157752 >>>> 0.000400 0.004734 0.000400 0.001087 >>>> >>>> 3 1 >>>> significant elliptical 16 >>>> 0.365479 0.385596 0.247070 0.143799 >>>> 0.000400 0.003148 0.000400 0.000702 >>>> >>>> . 1 >>>> significant elliptical 27 >>>> 0.081019 0.055483 0.060619 0.050492 >>>> 0.000400 0.000400 0.000400 0.000400 >>>> >>>> 2 1 >>>> significant elliptical 10 >>>> 0.354297 0.359492 0.248828 0.138672 >>>> 0.000400 0.000400 0.000400 0.000400 >>>> >>>> 5 1 >>>> significant elliptical 10 >>>> 0.363672 0.350859 0.248047 0.144922 >>>> 0.000400 0.000400 0.000400 0.000400 >>>> >>>> 8 1 >>>> significant elliptical 19 >>>> 0.365543 0.378536 0.234786 0.141653 >>>> 0.000400 0.000400 0.000400 0.000400 >>>> >>>> 4 1 >>>> significant elliptical 9 >>>> 0.325521 0.274219 0.215278 0.128038 >>>> 0.000400 0.000400 0.000400 0.000400 >>>> >>>> 1 1 >>>> significant elliptical 11 >>>> 0.320312 0.217259 0.248580 0.091974 >>>> 0.000400 0.000400 0.000400 0.000400 >>>> >>>> 6 1 >>>> significant elliptical 20 >>>> 0.360156 0.370703 0.238281 0.143164 >>>> 0.000400 0.000400 0.000400 0.000400 >>>> >>>> 7 1 >>>> significant elliptical 20 >>>> 0.448633 0.243359 0.242969 0.113477 >>>> 0.000400 0.000400 0.000400 0.000400 >>>> >>>> -- >>>> >>> You received this message because you are subscribed to the Google >>>> Groups "tesseract-ocr" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to tesseract-oc...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/tesseract-ocr/9e3a6851-0311-4148-af1f-b61999f38977n%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/tesseract-ocr/9e3a6851-0311-4148-af1f-b61999f38977n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- >> You received this message because you are subscribed to the Google Groups >> 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