TensorFlow Object Detection API: specifying multiple data_augmentation_options











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I'm wondering if there's any difference between specifying the data augmentations like this:



data_augmentation_options {
random_horizontal_flip {
}
}
data_augmentation_options {
ssd_random_crop {
}
}


Or like this:



data_augmentation_options {
random_horizontal_flip {
}
ssd_random_crop {
}
}


In the object detection pipeline file?



All the samples in the models repo use the first format, but the second format is accepted as well.










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    up vote
    0
    down vote

    favorite












    I'm wondering if there's any difference between specifying the data augmentations like this:



    data_augmentation_options {
    random_horizontal_flip {
    }
    }
    data_augmentation_options {
    ssd_random_crop {
    }
    }


    Or like this:



    data_augmentation_options {
    random_horizontal_flip {
    }
    ssd_random_crop {
    }
    }


    In the object detection pipeline file?



    All the samples in the models repo use the first format, but the second format is accepted as well.










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I'm wondering if there's any difference between specifying the data augmentations like this:



      data_augmentation_options {
      random_horizontal_flip {
      }
      }
      data_augmentation_options {
      ssd_random_crop {
      }
      }


      Or like this:



      data_augmentation_options {
      random_horizontal_flip {
      }
      ssd_random_crop {
      }
      }


      In the object detection pipeline file?



      All the samples in the models repo use the first format, but the second format is accepted as well.










      share|improve this question













      I'm wondering if there's any difference between specifying the data augmentations like this:



      data_augmentation_options {
      random_horizontal_flip {
      }
      }
      data_augmentation_options {
      ssd_random_crop {
      }
      }


      Or like this:



      data_augmentation_options {
      random_horizontal_flip {
      }
      ssd_random_crop {
      }
      }


      In the object detection pipeline file?



      All the samples in the models repo use the first format, but the second format is accepted as well.







      tensorflow object-detection data-augmentation






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 19 at 21:51









      jvlier

      52




      52
























          1 Answer
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          up vote
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          down vote



          accepted










          The only correct format is the first one.



          While the second one will not break the pipeline, it will only take the first specified option.
          You can verify this yourself by inspecting the created pipeline.config in model_dir.
          The reason for that is that data_augmentation_options is of type PreprocessingStep which consists of a oneof preprocessing_step. Note the oneof.



          On the other hand, data_augmentation_options is repeated, thus you can specify



          data_augmentation_options {
          augmentation_option_1 {
          }
          }
          data_augmentation_options {
          augmentation_option_2 {
          }
          }
          ...


          and so on, as many as you like.






          share|improve this answer





















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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            0
            down vote



            accepted










            The only correct format is the first one.



            While the second one will not break the pipeline, it will only take the first specified option.
            You can verify this yourself by inspecting the created pipeline.config in model_dir.
            The reason for that is that data_augmentation_options is of type PreprocessingStep which consists of a oneof preprocessing_step. Note the oneof.



            On the other hand, data_augmentation_options is repeated, thus you can specify



            data_augmentation_options {
            augmentation_option_1 {
            }
            }
            data_augmentation_options {
            augmentation_option_2 {
            }
            }
            ...


            and so on, as many as you like.






            share|improve this answer

























              up vote
              0
              down vote



              accepted










              The only correct format is the first one.



              While the second one will not break the pipeline, it will only take the first specified option.
              You can verify this yourself by inspecting the created pipeline.config in model_dir.
              The reason for that is that data_augmentation_options is of type PreprocessingStep which consists of a oneof preprocessing_step. Note the oneof.



              On the other hand, data_augmentation_options is repeated, thus you can specify



              data_augmentation_options {
              augmentation_option_1 {
              }
              }
              data_augmentation_options {
              augmentation_option_2 {
              }
              }
              ...


              and so on, as many as you like.






              share|improve this answer























                up vote
                0
                down vote



                accepted







                up vote
                0
                down vote



                accepted






                The only correct format is the first one.



                While the second one will not break the pipeline, it will only take the first specified option.
                You can verify this yourself by inspecting the created pipeline.config in model_dir.
                The reason for that is that data_augmentation_options is of type PreprocessingStep which consists of a oneof preprocessing_step. Note the oneof.



                On the other hand, data_augmentation_options is repeated, thus you can specify



                data_augmentation_options {
                augmentation_option_1 {
                }
                }
                data_augmentation_options {
                augmentation_option_2 {
                }
                }
                ...


                and so on, as many as you like.






                share|improve this answer












                The only correct format is the first one.



                While the second one will not break the pipeline, it will only take the first specified option.
                You can verify this yourself by inspecting the created pipeline.config in model_dir.
                The reason for that is that data_augmentation_options is of type PreprocessingStep which consists of a oneof preprocessing_step. Note the oneof.



                On the other hand, data_augmentation_options is repeated, thus you can specify



                data_augmentation_options {
                augmentation_option_1 {
                }
                }
                data_augmentation_options {
                augmentation_option_2 {
                }
                }
                ...


                and so on, as many as you like.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 20 at 12:02









                netanel-sam

                2817




                2817






























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