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Image postprocessor #720

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Image postprocessor #720

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3b41352
init push
jonpsy Dec 3, 2021
0344650
Write main logic.
jonpsy Dec 3, 2021
99e709d
build file updated
jonpsy Dec 3, 2021
7c766c3
format file
jonpsy Dec 3, 2021
4cdbbf8
Use "is_input bool to switch input/output.
jonpsy Dec 9, 2021
2a39596
Preprocessor use new API
jonpsy Dec 9, 2021
ed455cb
single index instead of multi
jonpsy Dec 9, 2021
ae93793
Re-use logic from BuildImageTensorSpecs
jonpsy Dec 9, 2021
e24ef95
move in unknwn namespace
jonpsy Dec 11, 2021
f4b1607
move has_uint8_output_ to init()
jonpsy Dec 11, 2021
5236b8b
Use populate vector & rm size checks
jonpsy Dec 19, 2021
31c2b31
Pass tensor & metato tensor_spec. rm tensor count.
jonpsy Dec 22, 2021
213acb0
GetTensorMetada() checks subgraph of given meta
jonpsy Dec 22, 2021
9cdcb04
NormProcessUnit check in postprocessor to fallback
jonpsy Dec 23, 2021
352fcdb
store output tensor instead of its type.
jonpsy Dec 23, 2021
d1fa720
Remove is_input from image_tensor_specs.h
jonpsy Dec 23, 2021
63846f8
update BuildImageTensorSpec for preprocessor.
jonpsy Dec 23, 2021
8d9dc30
Fix compile error
jonpsy Dec 23, 2021
da766a4
Fix namespace
jonpsy Dec 23, 2021
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GetTensorMetada() checks subgraph of given meta
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@jonpsy
jonpsy authored Dec 22, 2021
commit 213acb089597d4c5abc14261e44bad6be16bc00f
9 changes: 5 additions & 4 deletions tensorflow_lite_support/cc/task/vision/utils/image_tensor_specs.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -127,14 +127,15 @@ StatusOr<absl::optional<NormalizationOptions>> GetNormalizationOptionsIfAny(
}

StatusOr<ImageTensorSpecs> BuildImageTensorSpecs(
const TfLiteEngine::Interpreter& interpreter,
const ModelMetadataExtractor& metadata_extractor,
const TensorMetadata* tensor_metadata, const TfLiteTensor* tensor) {
const ImageProperties* props = nullptr;
absl::optional<NormalizationOptions> normalization_options;
if (tensor_metadata != nullptr) {
ASSIGN_OR_RETURN(props, GetImagePropertiesIfAny(*tensor_metadata));
ASSIGN_OR_RETURN(auto metadata, GetTensorMetadataIfAny(metadata_extractor, tensor_metadata));
if (metadata != nullptr) {
ASSIGN_OR_RETURN(props, GetImagePropertiesIfAny(*metadata));
ASSIGN_OR_RETURN(normalization_options,
GetNormalizationOptionsIfAny(*tensor_metadata));
GetNormalizationOptionsIfAny(*metadata));
}

if (tensor->dims->size != 4) {
Expand Down