48 lines
1.6 KiB
Plaintext
48 lines
1.6 KiB
Plaintext
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# Copyright 2020 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# MediaPipe graph that performs region tracking on initial anchor positions
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# provided by the application
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# Images in/out of graph with tracked and scaled normalized anchor data
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type: "RegionTrackingSubgraph"
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input_stream: "VIDEO:input_video"
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input_stream: "SENTINEL:sticker_sentinel"
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input_stream: "ANCHORS:initial_anchor_data"
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output_stream: "ANCHORS:tracked_scaled_anchor_data"
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# Manages the anchors and tracking if user changes/adds/deletes anchors
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node {
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calculator: "TrackedAnchorManagerCalculator"
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input_stream: "SENTINEL:sticker_sentinel"
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input_stream: "ANCHORS:initial_anchor_data"
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input_stream: "BOXES:boxes"
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input_stream_info: {
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tag_index: 'BOXES'
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back_edge: true
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}
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output_stream: "START_POS:start_pos"
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output_stream: "CANCEL_ID:cancel_object_id"
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output_stream: "ANCHORS:tracked_scaled_anchor_data"
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}
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# Subgraph performs anchor placement and tracking
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node {
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calculator: "BoxTrackingSubgraphGpu"
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input_stream: "VIDEO:input_video"
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input_stream: "BOXES:start_pos"
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input_stream: "CANCEL_ID:cancel_object_id"
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output_stream: "BOXES:boxes"
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}
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