Documentation Index
Fetch the complete documentation index at: https://docs.encord.com/llms.txt
Use this file to discover all available pages before exploring further.
Calculate Metrics & Embeddings
- Navigate to Projects > Explore.
- Click Metrics & Embeddings.
- Click Compute for either option.
-
Specify the following:
- Similarity & Natural language search and quality metrics: Enable to compute embeddings and quality metrics. Access quality metrics for filtering and sorting.
- Select embeddings: Default embeddings are computed by Encord. Alternatively, import and select your own custom embeddings.
- Embeddings plot, Diversity and Uniqueness metrics: Enable to compute UMAP reduction to generate 2D embeddings plots to visualize your data. Also access diversity and uniqueness metrics for curation.
- Click Start computation.
Filters
In the Active Explorer for a Project you can refine searches by data quality metrics, label quality metrics, Collections, data types, annotation types, annotation classes, and by annotator from Annotate.Data Quality Metrics
Data Quality Metrics
For more detailed information on Data Quality Metrics go here.
| Title | Metric Type | Ontology Type |
|---|---|---|
| Area - Ranks images by their area (width/height). | image | |
| Aspect Ratio- Ranks images by their aspect ratio (width/height). | image | |
| Blue Value - Ranks images by how blue the average value of the image is. | image | |
| Brightness - Ranks images by their brightness. | image | |
| Contrast- Ranks images by their contrast. | image | |
| Diversity - Forms clusters based on the ontology and ranks images from easy samples to annotate to hard samples to annotate. | image | |
| Frame Number - Selects images based on a specified range. | image | |
| Green Value- Ranks images by how green the average value of the image is. | image | |
| Height - Ranks images by the height of the image. | image | |
| Object Count - Counts number of objects in the image. | image | bounding box, checklist, point, polygon, polyline, radio, rotatable bounding box, skeleton, text |
| Object Density - Computes the percentage of image area that is occupied by objects. | image | bounding box, polygon, rotatable bounding box |
| Randomize Images - Assigns a random value between 0 and 1 to images. | image | |
| Red Value - Ranks images by how red the average value of the image is. | image | |
| Sharpness - Ranks images by their sharpness. | image | |
| Uniqueness - Finds duplicate and near-duplicate images. | image | |
| Width - Ranks images by the width of the image. | image |
Label Quality Metrics
Label Quality Metrics
For more detailed information on Label Quality Metrics go here.
| Title | Metric Type | Ontology Type |
|---|---|---|
| Absolute Area - Computes object size in amount of pixels. | image | bounding box, polygon, rotatable bounding box |
| Aspect Ratio - Computes aspect ratios of objects. | image | bounding box, polygon, rotatable bounding box |
| Blue Value - Ranks annotated objects by how blue the average value of the object is. | image | bounding box, polygon, rotatable bounding box |
| Brightness - Ranks annotated objects by their brightness. | image | bounding box, polygon, rotatable bounding box |
| Border Proximity - Ranks annotations by how close they are to image borders. | image | bounding box, point, polygon, polyline, rotatable bounding box, skeleton |
| Broken Object Tracks - Identifies broken object tracks based on object overlaps. | sequence, video | bounding box, polygon, rotatable bounding box |
| Confidence - The confidence that an object was annotated correctly. | image | bounding box, polygon, rotatable bounding box |
| Contrast - Ranks annotated objects by their contrast. | image | bounding box, polygon, rotatable bounding box |
| Classification Quality - Compares image classifications against similar images. | image | radio |
| Green Value - Ranks annotated objects by how green the average value of the object is. | image | bounding box, polygon, rotatable bounding box |
| Height - Ranks annotated objects by the height of the object. | image | bounding box, polygon, rotatable bounding box |
| Inconsistent Object Class - Looks for overlapping objects with different classes (across frames). | sequence, video | bounding box, polygon, rotatable bounding box |
| Inconsistent Track ID - Looks for overlapping objects with different track-ids (across frames). | sequence, video | bounding box, polygon, rotatable bounding box |
| Label Duplicates - Ranks labels by how likely they are to represent the same object. | image | bounding box, polygon, rotatable bounding box |
| Missing Objects - Identifies missing objects based on object overlaps. | sequence, video | bounding box, polygon, rotatable bounding box |
| Object Classification Quality - Compares object annotations against similar image crops. | image | bounding box, polygon, rotatable bounding box |
| Occlusion Risk - Tracks objects and detect outliers in videos. | sequence, video | bounding box, rotatable bounding box |
| Polygon Shape Anomaly - Calculates potential outliers by polygon shape. | image | polygon |
| Randomize Objects - Assigns a random value between 0 and 1 to objects. | image | bounding box, polygon, rotatable bounding box |
| Red Value - Ranks annotated objects by how red the average value of the object is. | image | bounding box, polygon, rotatable bounding box |
| Relative Area - Computes object size as a percentage of total image size. | image | bounding box, polygon, rotatable bounding box |
| Sharpness - Ranks annotated objects by their sharpness. | image | bounding box, polygon, rotatable bounding box |
| Width - Ranks annotated objects by the width of the object. | image | bounding box, polygon, rotatable bounding box |
- Log in to the Encord platform. The landing page for the Encord platform appears.
- Click Active in the main menu. The landing page for Active appears.
-
Click the Project.
The landing page for the Project appears with the Explorer tab selected.
- Select Data, Labels, or Predictions.
- Click Filters. A menu appears.
- Add and configure the filters you need. Images/video/audio files filter in the Explorer workspace.
Preset Filters
Preset filters provide a way to save your filtering criteria for use and reuse on other Projects. Preset filters are made up of global and local filter criteria. Global filter criteria are filters, and their settings, that can apply to any Project. For example, Data Quality Metrics like Area, Blue Value, and Sharpness or Label Quality Metrics like Annotation Quality, Confidence, or Label Duplicates. Local filter criteria are filters that can only be applied to a specific Project. For example, the following filters and their settings are likely only applicable to a specific Project: Class, Dataset, or Collection.To create a Preset filter:
To create a Preset filter:
- Log in to the Encord platform.
- Click Active in the main menu.
- Click the Project.
-
Select Data, Labels, or Predictions.
- Click Filters. A menu appears.
- Add and configure the filters you need.
- Click Create preset once you have added all the filters you need and specified each filter’s settings. After creating the Preset you can use the Preset in this or any other Project.
To use an existing Preset:
To use an existing Preset:
- Log in to the Encord platform.
- Click Active in the main menu.
- Click the Project.
-
Select Data, Labels, or Predictions.
- Click Filters. A menu appears.
- Select the Preset you want to use from the dropdown. Images/video/audio files filter in the Explorer workspace based on the Preset Filters and their settings.
Global filters apply to any Project, but Local filters only apply on the Project where the Preset was created.
Sorting
Sort your data, labels, or predictions in ascending or descending order using data or label quality metrics. To sort data, labels, or predictions in Active:- Log in to the Encord platform.
- Click Active in the main menu.
- Click the Project.
-
Select Data, Labels, or Predictions.
- Select the metric to sort the data.
- Specify ascending or descending order.

