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Bad Visual feedback results for Columns and Cells #39

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kmanojkkmr opened this issue Sep 14, 2020 · 7 comments
Open

Bad Visual feedback results for Columns and Cells #39

kmanojkkmr opened this issue Sep 14, 2020 · 7 comments

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@kmanojkkmr
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kmanojkkmr commented Sep 14, 2020

Hello @shahrukhqasim and Team,

I'm getting very bad results for Columns and Cells Prediction. But rows prediction is good.
Could someone look into this and help me on this.

I have modified "is_sampling_balanced = 0" from 1 to overcome "indices does not index into param shape" issue.
In the pdf's
Blue rectangle indicates - Ground_Truth = 0 and Predicted = 0
Pink rectangle indicates - Ground_Truth = 1 and Predicted = 0
Orange rectangle indicates - The test cell which we are using for prediction of Cells/Columns/Rows

02916_cells.pdf
02916_cols.pdf

Thanks in advance.

@Sharathmk99
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Hi @kmanojkkmr What was the value of samples_per_vertex.
If your working on building table structure model, we can also collaborate and work together. Interested, please email me.

@zaocan666
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any solution yet?

@kmanojkkmr
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After completing around 5500 iterations, validation predictions are good. But the testing predictions are very bad.

@oysz2016
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I got similar results from my experiments,The results of the rows are much better than the results of the cols
is any solution yet?

@zaocan666
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I got similar results from my experiments,The results of the rows are much better than the results of the cols
is any solution yet?

problem solved by training more iterations. I trained for 30K iterations and the results are good

@kbrajwani
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hey have you tried to inference on new images?

@ivaylojelev
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Try setting loss_alpha, loss_beta and loss_gamma all to 1. The total loss that your model seeks to minimize is a weighted average of the column, row and cell loss, and these parameters are the weights. If you are using the default config, it is possible loss_alpha and loss_gamma are set to 0, so the column and cell loss are not actually minimizing.

If the problem persists, you can set loss_alpha to an even higher value.

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