83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
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// Copyright (C) 2018-2025 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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//
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#pragma once
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#include "openvino/op/op.hpp"
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#include "openvino/op/util/attr_types.hpp"
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namespace ov {
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namespace op {
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namespace v9 {
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/// \brief An operation GenerateProposals
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/// computes ROIs and their scores based on input data.
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class OPENVINO_API GenerateProposals : public Op {
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public:
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OPENVINO_OP("GenerateProposals", "opset9");
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/// \brief Structure that specifies attributes of the operation
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struct Attributes {
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// minimum box width & height
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float min_size;
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// specifies NMS threshold
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float nms_threshold;
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// number of top-n proposals before NMS
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int64_t pre_nms_count;
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// number of top-n proposals after NMS
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int64_t post_nms_count;
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// specify whether the bbox is normalized or not.
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// For example if *normalized* is true, width = x_right - x_left
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// If *normalized* is false, width = x_right - x_left + 1.
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bool normalized = true;
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// specify eta parameter for adaptive NMS in generate proposals
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float nms_eta = 1.0;
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};
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GenerateProposals() = default;
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/// \brief Constructs a GenerateProposals operation.
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///
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/// \param im_info Input image info
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/// \param anchors Input anchors
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/// \param deltas Input deltas
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/// \param scores Input scores
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/// \param attrs Operation attributes
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/// \param roi_num_type roi_num type
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GenerateProposals(const Output<Node>& im_info,
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const Output<Node>& anchors,
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const Output<Node>& deltas,
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const Output<Node>& scores,
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const Attributes& attrs,
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const element::Type& roi_num_type = element::i64);
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bool visit_attributes(AttributeVisitor& visitor) override;
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void validate_and_infer_types() override;
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std::shared_ptr<Node> clone_with_new_inputs(const OutputVector& new_args) const override;
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const Attributes& get_attrs() const {
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return m_attrs;
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}
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void set_attrs(Attributes attrs);
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const element::Type& get_roi_num_type() const {
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return m_roi_num_type;
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}
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void set_roi_num_type(const element::Type& output_type) {
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NODE_VALIDATION_CHECK(this,
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(output_type == ov::element::i64) || (output_type == ov::element::i32),
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"The third output type must be int64 or int32.");
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m_roi_num_type = output_type;
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set_output_type(2, output_type, get_output_partial_shape(2));
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}
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private:
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Attributes m_attrs;
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ov::element::Type m_roi_num_type = ov::element::i64;
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};
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} // namespace v9
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} // namespace op
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} // namespace ov
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