WORD: Wiry Object Recognition Database

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Overall Comments on Images

 

File Formats and Directory Structure

 

Image Sets:

Chair

Red Chair

Cart

Ladder

Bicycle

Clutter A

Clutter B

Clutter C

Stool

 

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Ladder

Example image

AppleMark

Example image with labeled edges

Number Of Images:   Total of 1159 images taken in 7 rooms: classroom (170), conference room (183), cubicle (174), apartment (174), kitchen (163), lab (123), warehouse (171)

Image Size:   1600 x 1200

Comments:    This is a large set of real images of a ladder at arbitrary out-of-image-plane rotation in 7 different prototypical environments : classroom, conference room, office, lab, apartment, warehouse, kitchen (the example image shows a typical ÒclassroomÓ image). For each image, the camera was approximately 3m away from the objects in the scene; the elevation of the camera varied between 1.6m and 1.75m; the camera position across the set of all images of a particular scene covered about 60 degrees of rotation with respect to the scene objects in the plane parallel to the floor. The camera was moved between each view, and once every five views the ladder was rotated to an arbitrary angle with respect to the ground and the poses and configurations of clutter objects were randomly modified. The depth of the ladder with respect to the camera varied by a total of approximately 20% across all views.  This data set provides a testbed for evaluating how shape-based recognition algorithms fare across a variety of realistic environments.

Vista Parameters: (sigma, lowThreshold, highThreshold,minimumEdgeLength, accuracy, granularity, magnitude) =

(1.5,10,50,25,2.0,4.0,20.0) (lab, kitchen, conf. room)

(2,10,50,25,2.0,4.0,20.0) (cubicle, apartment)

(3,10,50,25,2.0,4.0,20.0) (classroom, warehouse)

 

Download: (copyright)  All rooms: [ladder.tar.gz , 522 MB ].   Individual rooms:  [ ladder_classroom.tar.gz , 75 MB ][ ladder_conf.tar.gz , 80 MB ] [ ladder_cubicle.tar.gz , 81 MB ][ ladder_home.tar.gz , 79 MB ]  [ ladder_kitchen.tar.gz , 74 MB ][ ladder_lab.tar.gz , 53 MB ] [ ladder_warehouse.tar.gz , 79 MB]