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 "tesseract-ocr" group. 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