1. 19 Jan, 2021 1 commit
  2. 24 Jun, 2020 1 commit
    • vivek rathod's avatar
      Merged commit includes the following changes: (#8728) · e0dade52
      vivek rathod authored
      
      
      318106429  by derekjchow:
      
          Add Dockerfiles for TF-OD API.
      
          1.15 and 2.2 supported currently.
      
      --
      318083650  by rathodv:
      
          Internal Change.
      
      --
      317893148  by Zhichao Lu:
      
          Fix mapping from proto fields to parameters of the data augmentation functions for horizontal flip, vertical flip and 90 degree rotations.
      
      --
      317753117  by Zhichao Lu:
      
          Adds keras hyperparam option to force use_bias to True, even when using batch norm.
      
      --
      317613986  by Zhichao Lu:
      
          Improves Keypoints support for data augmentation by means of 90 degree rotation adding an option to permute keypoints.
      
          Unify the interfaces among flip and rotation ops for data augmentation by exposing additional properties to the user.
      
      --
      317136881  by Zhichao Lu:
      
          Clarifying documentation
      
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      317097141  by Zhichao Lu:
      
          Adding Context R-CNN Release to TFODAPI ReadMe
      
      --
      316999744  by Zhichao Lu:
      
          Add import tensorflow.compat.v2 as tf2 in the model_lib to
          ensure tf1 compatibility.
      
      --
      316964482  by Zhichao Lu:
      
          adding a note about a config change needed for exporting detection features
      
      --
      316944293  by Zhichao Lu:
      
          Adding install instructions for apache beam
      
      --
      316917592  by lzc:
      
          Internal change.
      
      --
      
      PiperOrigin-RevId: 318106429
      Co-authored-by: default avatarZhichao Lu <lzc@google.com>
      e0dade52
  3. 12 May, 2020 1 commit
    • pkulzc's avatar
      Open source MnasFPN and minor fixes to OD API (#8484) · 8518d053
      pkulzc authored
      310447280  by lzc:
      
          Internal change
      
      310420845  by Zhichao Lu:
      
          Open source the internal Context RCNN code.
      
      --
      310362339  by Zhichao Lu:
      
          Internal change
      
      310259448  by lzc:
      
          Update required TF version for OD API.
      
      --
      310252159  by Zhichao Lu:
      
          Port patch_ops_test to TF1/TF2 as TPUs.
      
      --
      310247180  by Zhichao Lu:
      
          Ignore keypoint heatmap loss in the regions/bounding boxes with target keypoint
          class but no valid keypoint annotations.
      
      --
      310178294  by Zhichao Lu:
      
          Opensource MnasFPN
          https://arxiv.org/abs/1912.01106
      
      --
      310094222  by lzc:
      
          Internal changes.
      
      --
      310085250  by lzc:
      
          Internal Change.
      
      --
      310016447  by huizhongc:
      
          Remove unrecognized classes from labeled_classes.
      
      --
      310009470  by rathodv:
      
          Mark batcher.py as TF1 only.
      
      --
      310001984  by rathodv:
      
          Update core/preprocessor.py to be compatible with TF1/TF2..
      
      --
      309455035  by Zhi...
      8518d053
  4. 30 Nov, 2018 1 commit
    • Zhichao Lu's avatar
      Merged commit includes the following changes: · a1337e01
      Zhichao Lu authored
      223075771  by lzc:
      
          Bring in external fixes.
      
      --
      222919755  by ronnyvotel:
      
          Bug fix in faster r-cnn model builder. Was previously using `inplace_batchnorm_update` for `reuse_weights`.
      
      --
      222885680  by Zhichao Lu:
      
          Use the result_dict_for_batched_example in models_lib
          Also fixes the visualization size on when eval is on GPU
      
      --
      222883648  by Zhichao Lu:
      
          Fix _unmatched_class_label for the _add_background_class == False case in ssd_meta_arch.py.
      
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      222836663  by Zhichao Lu:
      
          Adding support for visualizing grayscale images. Without this change, the images are black-red instead of grayscale.
      
      --
      222501978  by Zhichao Lu:
      
          Fix a bug that caused convert_to_grayscale flag not to be respected.
      
      --
      222432846  by richardmunoz:
      
          Fix mapping of groundtruth_confidences from shape [num_boxes] to [num_boxes, num_classes] when the input contains the groundtruth_confidences field.
      
      --
      221725755  by richardmunoz:
      
          Internal change.
      
      --
      221458536  by Zhichao Lu:
      
          Fix saver defer build bug in object detection train codepath.
      
      --
      221391590  by Zhichao Lu:
      
          Add support for group normalization in the object detection API. Just adding MobileNet-v1 SSD currently. This may serve as a road map for other models that wish to support group normalization as an option.
      
      --
      221367993  by Zhichao Lu:
      
          Bug fixes (1) Make RandomPadImage work, (2) Fix keep_checkpoint_every_n_hours.
      
      --
      221266403  by rathodv:
      
          Use detection boxes as proposals to compute correct mask loss in eval jobs.
      
      --
      220845934  by lzc:
      
          Internal change.
      
      --
      220778850  by Zhichao Lu:
      
          Incorporating existing metrics into Estimator framework.
          Should restore:
          -oid_challenge_detection_metrics
          -pascal_voc_detection_metrics
          -weighted_pascal_voc_detection_metrics
          -pascal_voc_instance_segmentation_metrics
          -weighted_pascal_voc_instance_segmentation_metrics
          -oid_V2_detection_metrics
      
      --
      220370391  by alirezafathi:
      
          Adding precision and recall to the metrics.
      
      --
      220321268  by Zhichao Lu:
      
          Allow the option of setting max_examples_to_draw to zero.
      
      --
      220193337  by Zhichao Lu:
      
          This CL fixes a bug where the Keras convolutional box predictor was applying heads in the non-deterministic dict order. The consequence of this bug was that variables were created in non-deterministic orders. This in turn led different workers in a multi-gpu training setup to have slightly different graphs which had variables assigned to mismatched parameter servers. As a result, roughly half of all workers were unable to initialize and did no work, and training time was slowed down approximately 2x.
      
      --
      220136508  by huizhongc:
      
          Add weight equalization loss to SSD meta arch.
      
      --
      220125875  by pengchong:
      
          Rename label_scores to label_weights
      
      --
      219730108  by Zhichao Lu:
      
          Add description of detection_keypoints in postprocessed_tensors to docstring.
      
      --
      219577519  by pengchong:
      
          Support parsing the class confidences and training using them.
      
      --
      219547611  by lzc:
      
          Stop using static shapes in GPU eval jobs.
      
      --
      219536476  by Zhichao Lu:
      
          Migrate TensorFlow Lite out of tensorflow/contrib
      
          This change moves //tensorflow/contrib/lite to //tensorflow/lite in preparation
          for TensorFlow 2.0's deprecation of contrib/. If you refer to TF Lite build
          targets or headers, you will need to update them manually. If you use TF Lite
          from the TensorFlow python package, "tf.contrib.lite" now points to "tf.lite".
          Please update your imports as soon as possible.
      
          For more details, see https://groups.google.com/a/tensorflow.org/forum/#!topic/tflite/iIIXOTOFvwQ
      
          @angersson and @aselle are conducting this migration. Please contact them if
          you have any further questions.
      
      --
      219190083  by Zhichao Lu:
      
          Add a second expected_loss_weights function using an alternative expectation calculation compared to previous. Integrate this op into ssd_meta_arch and losses builder. Affects files that use losses_builder.build to handle the returning of an additional element.
      
      --
      218924451  by pengchong:
      
          Add a new way to assign training targets using groundtruth confidences.
      
      --
      218760524  by chowdhery:
      
          Modify export script to add option for regular NMS in TFLite post-processing op.
      
      --
      
      PiperOrigin-RevId: 223075771
      a1337e01
  5. 11 May, 2018 1 commit
    • Zhichao Lu's avatar
      Merged commit includes the following changes: · 324d6dc3
      Zhichao Lu authored
      196161788  by Zhichao Lu:
      
          Add eval_on_train_steps parameter.
      
          Since the number of samples in train dataset is usually different to the number of samples in the eval dataset.
      
      --
      196151742  by Zhichao Lu:
      
          Add an optional random sampling process for SSD meta arch and update mean stddev coder to use default std dev when corresponding tensor is not added to boxlist field.
      
      --
      196148940  by Zhichao Lu:
      
          Release ssdlite mobilenet v2 coco trained model.
      
      --
      196058528  by Zhichao Lu:
      
          Apply FPN feature map generation before we add additional layers on top of resnet feature extractor.
      
      --
      195818367  by Zhichao Lu:
      
          Add support for exporting detection keypoints.
      
      --
      195745420  by Zhichao Lu:
      
          Introduce include_metrics_per_category option to Object Detection eval_config.
      
      --
      195734733  by Zhichao Lu:
      
          Rename SSDLite config to be more explicit.
      
      --
      195717383  by Zhichao Lu:
      
          Add quantized training to object_detection.
      
      --
      195683542  by Zhichao Lu:
      
          Fix documentation for the interaction of fine_tune_checkpoint_type and load_all_detection_checkpoint_vars interaction.
      
      --
      195668233  by Zhichao Lu:
      
          Using batch size from params dictionary if present.
      
      --
      195570173  by Zhichao Lu:
      
          A few fixes to get new estimator API eval to match legacy detection eval binary by (1) plumbing `is_crowd` annotations through to COCO evaluator, (2) setting the `sloppy` flag in tf.contrib.data.parallel_interleave based on whether shuffling is enabled, and (3) saving the original image instead of the resized original image, which allows for small/medium/large mAP metrics to be properly computed.
      
      --
      195316756  by Zhichao Lu:
      
          Internal change
      
      --
      
      PiperOrigin-RevId: 196161788
      324d6dc3
  6. 27 Feb, 2018 1 commit
    • Zhichao Lu's avatar
      Merged commit includes the following changes: · 78d5f8f8
      Zhichao Lu authored
      187187978  by Zhichao Lu:
      
          Only updating hyperparameters if they have non-null values.
      
      --
      187097690  by Zhichao Lu:
      
          Rewrite some conditions a bit more clearly.
      
      --
      187085190  by Zhichao Lu:
      
          More informative error message.
      
      --
      186935376  by Zhichao Lu:
      
          Added option to evaluator.evaluate to use custom evaluator objects.
      
      --
      186808249  by Zhichao Lu:
      
          Fix documentation re: number of stages.
      
      --
      186775014  by Zhichao Lu:
      
          Change anchor generator interface to return a list of BoxLists containing anchors for different feature map layers.
      
      --
      186729028  by Zhichao Lu:
      
          Minor fixes to object detection.
      
      --
      186723716  by Zhichao Lu:
      
          Fix tf_example_decoder.py initailization issue.
      
      --
      186668505  by Zhichao Lu:
      
          Remove unused import.
      
      --
      186475361  by Zhichao Lu:
      
          Update the box predictor interface to return list of predictions - one from each feature map - instead of stacking them into one large tensor.
      
      --
      186410844  by Zhich...
      78d5f8f8
  7. 21 Sep, 2017 1 commit
  8. 15 Jun, 2017 1 commit