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Haar classifier limitations

I am working on a project that should take a ct scan image as an input and it should detect the kidney and do some processing on it, my question is due to the low features in that type of images and variant types of kidneys is haar classifier qualified to detect such object?

Another question i am training with the samples at the time i am writing this post, with 579 pos image and around 1k negative image i am using haartraining and it is running for 14 hours now and is in stage 4 but i've noticed in that stage that the SMP is always around 0% - 2% is that normal?

Haar classifier limitations

I am working on a project that should take a ct scan image as an input and it should detect the kidney and do some processing on it, my question is due to the low features in that type of images and variant types of kidneys kidneys, is haar classifier qualified to detect such object?

Another question i am training with the samples at the time i am writing this post, with 579 pos image positive images and around 1k negative image images i am using haartraining and it is running for 14 hours now and is in stage 4 but i've noticed in that stage that the SMP is always around 0% - 2% is that normal?

Haar classifier limitations

I am working on a project that should take a ct scan image as an input and it should detect the kidney and do some processing on it, my question is due to the low features in that type of images and variant types of kidneys, is haar classifier qualified to detect such object?

The objects in the red rectangles (kidneys) are the target objects which i want to detect.

image description

Another question i am training with the samples at the time i am writing this post, with 579 positive images and around 1k negative images i am using haartraining and it is running for 14 hours now and is in stage 4 but i've noticed in that stage that the SMP is always around 0% - 2% is that normal?

image description

Haar classifier limitations

I am working on a project that should take a ct scan image as an input and it should detect the kidney and do some processing on it, my question is due to the low features in that type of images and variant types of kidneys, is haar classifier qualified to detect such object?

The objects in the red rectangles (kidneys) are the target objects which i want to detect.

image description

Another question i am training with the samples at the time i am writing this post, with 579 positive images and around 1k negative images i am using haartraining and it is running for 14 hours now and is in stage 4 but i've noticed in that stage that the SMP is always around 0% - 2% is that normal?

image description

Here is the parameters i use haartraining

haartraining.exe -data cascades -vec vector/kidney.vec -bg negative/bg.txt -npos 579 -nneg 973 -nstages 15 -mem 1024 -mode ALL -w 24 -h 24

rem -nonsym

Haar classifier limitations

I am working on a project that should take a ct scan image as an input and it should detect the kidney and do some processing on it, my question is due to the low features in that type of images and variant types of kidneys, is haar classifier qualified to detect such object?

The objects in the red rectangles (kidneys) are the target objects which i want to detect.

image description

Another question i am training with the samples at the time i am writing this post, with 579 positive images and around 1k negative images i am using haartraining and it is running for 14 hours now and is in stage 4 but i've noticed in that stage that the SMP is always around 0% - 2% is that normal?

image description

Here is the parameters i use for haartraining

haartraining.exe -data cascades -vec vector/kidney.vec -bg negative/bg.txt -npos 579 -nneg 973 -nstages 15 -mem 1024 -mode ALL -w 24 -h 24

rem -nonsym