[Kwiver-users] Fwd: error

[renuka ghate]

Dear users..

I am getting the following error..pls help

Command executed

./pipeline_runner -p ../../build/examples/pipelines/images_to_kwa.pipe
the output is attached.
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WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "ocv" for "detect_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "ocv" for "extract_descriptors"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "" for "feature_descriptor_io"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "ocv" for "match_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "" for "match_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "" for "filter_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "ocv" for "match_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "" for "match_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "" for "filter_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "ocv" for "match_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "" for "match_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:189] Could not find implementation "" for "filter_features"
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:239] Configuration Failure: invalid option
   feature_detector:type = 
   valid options are
      ocv_BRISK
      ocv_FAST
      ocv_GFTT
      ocv_MSER
      ocv_ORB
      ocv_simple_blob
      ocv_AGAST
      ocv_MSD
      ocv_SIFT
      ocv_STAR
      ocv_SURF
WARN [2019-01-31 11:51:32 vital.algorithm /home/kwiver/kwiver/vital/algo/algorithm.cxx:253] Configuration Failure Backtrace: track_features:core

Exception caught: The process 'stabilize' has a configuration issue: Configuration check failed.