A single-object video tracking dataset

Content





>Tracking dataset

Situation S1

Situation S2

Situation S3

Situation S4

This section presents, via the left menu, a description of the test sequences for each modeled situations along with frame samples, low resolution video previews and the event annotations. Annotations have been done using the VIPER toolkit and modified later. 

Modeled situations

Currently, the dataset contains 126 sequences related with the single-object video tracking task (with around 22000 frames annotated).  These sequences represent the common problems in video tracking in different testing situations. We distinguish four situations:

  • Situation 1: synthetically-generated sequences with isolated tracking-related problems and varying degree of complexity.
  • Situation 2: sequences recorded in a controlled environment (laboratory) with isolated tracking-related problems and different degrees of complexity.
  • Situation 3: selected sequences from public datasets. They are classified according to their tracking-related problem (only one problem is allowed per sequence), their target type (cars, people and faces) and their estimated complexity.
  • Situation 4: selected sequences from public datasets. They contain various tracking-related problems classified attending to their target type (cars, people and faces) and estimated complexity.

Sample frames from each situation are shown in the following images:

Situation 1:

Level1

 

Situation 2:

 Level2

Situation 3:

Level3

 

Situation 4:

Level4

 

Covered tracking problems

Several tracking-related problems are included in the sequences in order to evaluate the adaptability of the algorithms to real life problems. They include complex movement of the target, global and local illumination changes, noise, occlusions, scale changes and similar objects in the background. For estimating the complexity of such problems in each sequence,  some criteria have been defined (available here).

Complex Movement

ComplexMovement

Global Illumination Changes

GlobalIllum

Local Illumination Changes

LocalIllum

Noise

Noise

Occlusion

Occlusion

Scale Changes

ScaleChanges

Similar Objects

SimilarObjects

 

Ground-truth annotation format  

The ground-truth annotations files have the following information:

Nfr    ObjID    Label        X        Y        W    H    Angle

1        1            ellipse    21    125    20    30    0

2        1            ellipse    22    125    20    30    0

3        1            ellipse    23    128    20    30    0


Nfr: Number of frames

ObjID: Object ID

Label: Label according to the object ID)

X: position in the X axis

Y: position in the Y axis

W: Width

H: Height

Angle: Angle of orientation