Image classification using capture-location-sequence information
View Patent ↗Classification of a group of temporally related images is disclosed, wherein a capture-location sequence is identified from the group of temporally related images. The capture-location-sequence information, which is associated collectively with the capture-location sequence, is compared with each of a plurality of sets of predetermined capture-location-sequence characteristics. Each set is associated with a predetermined classification. An identified classification associated with the group of temporally related images is identified based at least upon results from the comparing step; and the identified classification is stored in a processor-accessible memory system.
1. A method implemented at least in part by a data processing system, the method for facilitating classification of a group of temporally related images, and the method comprising the steps of:
identifying a capture-location sequence from the group of temporally related images;
comparing capture-location-sequence information, which is associated collectively with the capture-location sequence, with each of a plurality of sets of predetermined capture-location-sequence characteristics, each set associated with a predetermined classification;
identifying an identified classification associated with the group of temporally related images based at least upon results from the comparing step; and
storing the identified classification in a processor-accessible memory system.
2. The method of claim 1 , wherein the capture-location sequence is identified based at least upon GPS information associated with at least some of the images in the group.
3. The method of claim 1 , further comprising the step of comparing image-content information, which is associated collectively with the group of temporally related images, with each of a plurality of sets of predetermined image-content characteristics, each set of predetermined image-content characteristics associated with a predetermined classification, wherein the identifying step identifies the identified classification based at least upon results from the two comparing steps.
4. The method of claim 1 , wherein the identified classification is identified from one of the predetermined classifications.
5. The method of claim 1 , wherein the capture-location-sequence information comprises a trace of the capture-location sequence.
6. The method of claim 5 , wherein the trace includes a spatial and a temporal domain.
7. The method of claim 5 , further comprising the step of: determining a feature of the trace, the feature pertaining to a spatial range represented by the trace or a speed of movement represented by the trace, wherein the comparing step involves comparing the feature to a corresponding value or range of values represented in at least one of the sets of predetermined capture-location-sequence characteristics.
8. The method of claim 5 , further comprising the step of:
determining a feature of the trace, the feature pertaining to an entropy, a distance to a centroid, a variance, a skewness, a kurtosis, a spatial range, a temporal duration, a length, or a speed,
wherein the comparing step involves comparing the feature to a corresponding value or range of values represented in at least one of the sets of predetermined capture-location-sequence characteristics.
9. The method of claim 1 , wherein the predetermined classifications comprise hiking and city tour.
10. The method of claim 9 , wherein the predetermined classifications further comprise a wedding, a ball game, a backyard activity, a beach activity, a road trip, a picnic, a Christmas activity, and a Birthday party.
11. A processor-accessible memory system storing instructions configured to cause a data processing system to implement a method for facilitating classification of a group of temporally related images, wherein the instructions comprise:
instructions for identifying a capture-location sequence from the group of temporally related images;
instructions for comparing capture-location-sequence information, which is associated collectively with the capture-location sequence, with each of a plurality of sets of predetermined capture-location-sequence characteristics, each set associated with a predetermined classification;
instructions for identifying an identified classification associated with the group of temporally related images based at least upon results from the comparing step; and
instructions for storing the identified classification in a processor-accessible memory system.
12. The processor-accessible memory system of claim 11 , wherein the capture-location-sequence information comprises a trace of the capture-location sequence.
13. The processor-accessible memory system of claim 12 , wherein the trace includes a spatial and a temporal domain.
14. The processor-accessible memory system of claim 12 , further comprising the step of:
determining a feature of the trace, the feature pertaining to a spatial range represented by the trace or a speed of movement represented by the trace,
wherein the comparing step involves comparing the feature to a corresponding value or range of values represented in at least one of the sets of predetermined capture-location-sequence characteristics.
15. The processor-accessible memory system of claim 12 , further comprising the step of:
determining a feature of the trace, the feature pertaining to an entropy, a distance to a centroid, a variance, a skewness, a tkurtosis, a spatial range, a temporal duration, a length, or a speed,
wherein the comparing step involves comparing the feature to a corresponding value or range of values represented in at least one of the sets of predetermined capture-location-sequence characteristics.
16. A system comprising:
a data processing system; and
a memory system communicatively connected to the data processing system and storing instructions configured to cause the data processing system to implement a method for facilitating classification of a group of temporally related images, wherein the instructions comprise:
instructions for identifying a capture-location sequence from the group of temporally related images;
instructions for comparing capture-location-sequence information, which is associated collectively with the capture-location sequence, with each of a plurality of sets of predetermined capture-location-sequence characteristics, each set associated with a predetermined classification;
instructions for identifying an identified classification associated with the group of temporally related images based at least upon results from the comparing step; and
instructions for storing the identified classification in the memory system.
17. The memory system of claim 16 , wherein the capture-location-sequence information comprises a trace of the capture-location sequence.
18. The memory system of claim 17 , wherein the trace includes a spatial and a temporal domain.
19. The memory system of claim 17 , further comprising the step of:
determining a feature of the trace, the feature pertaining to a spatial range represented by the trace or a speed of movement represented by the trace,
wherein the comparing step involves comparing the feature to a corresponding value or range of values represented in at least one of the sets of predetermined capture-location-sequence characteristics.
20. The memory system of claim 17 , her comprising the step of:
determining a feature of the trace, the feature pertaining to an entropy, a distance to a centroid, a variance, a skewness, a kurtosis, a spatial range, a temporal duration, a length, or a speed,
wherein the comparing step involves comparing the feature to a corresponding value or range of values represented in at least one of the sets of predetermined capture-location-sequence characteristics.