Patent US4708306A successfully refreshed from Google Patents.
US9082013B2
Active / In Force
US
⏱️ 6.1 years remaining
Image recognition device, image recognition method, program, and integrated circuit
Assignee: Panasonic Intellectual Property Corp of America
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Filing: 2012-11-27
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Granted: 2015-07-14
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Expires: 2032-11-27
Abstract
Abstract An image recognition device including: a first recognition unit that performs image recognition within an image to find a first object; an obtaining unit that obtains an attribute of the first object found by the first recognition unit; an object specifying unit that refers to object correspondence information showing identifiers of second objects and associating each identifier with an attribute, and specifies an identifier of one of the second objects that is associated with the attribute of the first object; an area specifying unit that refers to area value information showing values that are associated with the identifiers of the second objects and are related to a first area occupied by the first object, and specifies a second area within the image by using a value associated with the identifier of the one of the second objects; and a second recognition unit that performs image recognition within the second area to find the one of the second objects.
Inventors
- 👤 Kenichi Yadani
- 👤 Ryouichi Kawanishi
- 👤 Tsutomu Uenoyama
- 👤 Tomohiro Konuma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:47
CPC Classifications
G06K9/00624; G; G06; G06V; G06V40/00; G06V40/10; G06K9/00362; G06K9/00684; G06K9/72; G06V10/00; G06V10/70; G06V10/768; G06V20/00; G06V20/35; G06K2209/27; G06V2201/00; G06V2201/10
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
185 words
An image recognition device comprising: a processor; and a non-transitory computer-readable storage medium having stored thereon executable instructions, which when executed by the processor, cause the image recognition device to function as: a first recognition unit that performs image recognition within an image to find a first object; an obtaining unit that obtains an attribute of the first object found by the first recognition unit; an object specifying unit that refers to object correspondence information showing identifiers of second objects and associating each identifier with an attribute, and specifies an identifier of one of the second objects that is associated with the attribute of the first object; an area specifying unit that refers to area value information showing values that are associated with the identifiers of the second objects and are related to a first area occupied by the first object, and specifies a second area within the image by using a value associated with the identifier of the one of the second objects; and a second recognition unit that performs image recognition within the second area to find the one of the second objects.
Claim 2
Dependent Claim
185 words
An image recognition device comprising: a processor; and a non-transitory computer-readable storage medium having stored thereon executable instructions, which when executed by the processor, cause the image recognition device to function as: a first recognition unit that performs image recognition within an image to find a first object; an obtaining unit that obtains an attribute of the first object found by the first recognition unit; an object specifying unit that refers to object correspondence information showing identifiers of second objects and associating each identifier with an attribute, and specifies an identifier of one of the second objects that is associated with the attribute of the first object; an area specifying unit that refers to area value information showing values that are associated with the identifiers of the second objects and are related to a first area occupied by the first object, and specifies a second area within the image by using a value associated with the identifier of the one of the second objects; and a second recognition unit that performs image recognition within the second area to find the one of the second objects.
Claim 3
Dependent Claim
28 words
The image recognition device of claim 1 , wherein each value of the area value information shows a relative position of the second area to the first area.
Claim 4
Dependent Claim
88 words
The image recognition device of claim 2 , wherein each value of the area value information shows a direction and a magnitude of displacement from an original point related to the first area to a destination point located within the second area, and the area specifying unit refers to the area value information, moves the original point to the destination point according to the value associated with the identifier of the one of the second objects, and specifies an area including the destination point as the second area.
Claim 5
Dependent Claim
114 words
The image recognition device of claim 3 , wherein each value of the area value information shows a width and a height of the first area, a ratio of a width of the second area to the width of the first area, and a ratio of a height of the second area to the height of the first area, and the area specifying unit refers to the area value information, obtains the width and the height of the second area according to the value associated with the identifier of the one of the second objects, and specifies an area including the destination point and having the width and the height as the second area.
Claim 6
Dependent Claim
86 words
The image recognition device of claim 1 , wherein the first recognition unit performs image recognition within an image to find a plurality of first objects, the obtaining unit obtains attributes of the first objects, the object correspondence information associates each of the identifiers of the second objects with a combination of attributes, and the object specifying unit refers to the object correspondence information and specifies the identifier of the one of the second objects according to a combination of the attributes of the first objects.
Claim 7
Dependent Claim
72 words
The image recognition device of claim 5 , wherein the object correspondence information further shows, for each combination of attributes, an interval between first areas respectively occupied by the first objects, and the object specifying unit refers to the object correspondence information and specifies the identifier of the one of the second objects according to the combination of the attributes of the first objects and to the interval between the first areas.
Claim 8
Dependent Claim
96 words
The image recognition device of claim 5 , wherein the area value information further shows a value indicating that an area between the first areas is to be specified as the second area when an interval between the first areas respectively occupied by the first objects is equal to or greater than a first threshold value, and a value indicating that an area traversing the first areas is to be specified as the second area when the interval is equal to or smaller than a second threshold value that is smaller than the first threshold value.
Claim 9
Dependent Claim
100 words
The image recognition device of claim 1 , wherein the object correspondence information associates each of the identifiers of the second objects with a combination of an attribute and an event, wherein the executable instructions, when executed by said processor, cause the image recognition device to further function as a captured-event identifying unit that identifies an event captured in the image, and the object specifying unit refers to the object correspondence information and specifies the identifier of the one of the second objects according to the attribute of the first object and the event identified by the captured-event identifying unit.
Claim 10
Dependent Claim
88 words
The image recognition device of claim 1 further comprising: wherein the executable instructions, when executed by said processor, cause the image recognition device to further function as: a captured-event identifying unit that identifies an event captured in the image; and a scene determination unit that refers to scene information showing the identifiers of the second objects and associating each identifier with a scene, and determines a scene captured in the image from among scenes constituting the event, according to the identifier of the one of the second objects.
Claim 11
Dependent Claim
115 words
The image recognition device of claim 9 , wherein in a case where each unit of the image recognition device performs processing sequentially on a plurality of images containing a same event identified by the captured-event identifying unit, after the second recognition unit has found the one of the second objects from one of the plurality of images, the object specifying unit refers to the scene information and specifies an identifier of another one of the second objects contained in another one of the plurality of images from among the identifiers of the second objects excluding an identifier associated with a same scene as the scene captured in the one of the plurality of images.
Claim 12
Dependent Claim
158 words
An image recognition method, comprising: a first recognition step of performing image recognition within an image to find a first object; an obtaining step of obtaining an attribute of the first object found in the first recognition step; an object specifying step of referring to object correspondence information showing identifiers of second objects and associating each identifier with an attribute, and specifying an identifier of one of the second objects that is associated with the attribute of the first object; an area specifying step of referring to area value information showing values that are associated with the identifiers of the second objects and are related to a first area occupied by the first object, and specifying a second area within the image by using a value associated with the identifier of the one of the second objects; and a second recognition step of performing image recognition within the second area to find the one of the second objects.
Claim 13
Dependent Claim
158 words
An image recognition method, comprising: a first recognition step of performing image recognition within an image to find a first object; an obtaining step of obtaining an attribute of the first object found in the first recognition step; an object specifying step of referring to object correspondence information showing identifiers of second objects and associating each identifier with an attribute, and specifying an identifier of one of the second objects that is associated with the attribute of the first object; an area specifying step of referring to area value information showing values that are associated with the identifiers of the second objects and are related to a first area occupied by the first object, and specifying a second area within the image by using a value associated with the identifier of the one of the second objects; and a second recognition step of performing image recognition within the second area to find the one of the second objects.
Claim 14
Dependent Claim
176 words
A non-transitory computer-readable storage medium storing a computer program for causing a computer to perform image recognition processing, the image recognition processing comprising: a first recognition step of performing image recognition within an image to find a first object; an obtaining step of obtaining an attribute of the first object found in the first recognition step; an object specifying step of referring to object correspondence information showing identifiers of second objects and associating each identifier with an attribute, and specifying an identifier of one of the second objects that is associated with the attribute of the first object; an area specifying step of referring to area value information showing values that are associated with the identifiers of the second objects and are related to a first area occupied by the first object, and specifying a second area within the image by using a value associated with the identifier of the one of the second objects; and a second recognition step of performing image recognition within the second area to find the one of the second objects.
Claim 15
Dependent Claim
176 words
A non-transitory computer-readable storage medium storing a computer program for causing a computer to perform image recognition processing, the image recognition processing comprising: a first recognition step of performing image recognition within an image to find a first object; an obtaining step of obtaining an attribute of the first object found in the first recognition step; an object specifying step of referring to object correspondence information showing identifiers of second objects and associating each identifier with an attribute, and specifying an identifier of one of the second objects that is associated with the attribute of the first object; an area specifying step of referring to area value information showing values that are associated with the identifiers of the second objects and are related to a first area occupied by the first object, and specifying a second area within the image by using a value associated with the identifier of the one of the second objects; and a second recognition step of performing image recognition within the second area to find the one of the second objects.
Claim 16
Dependent Claim
157 words
An integrated circuit comprising: a first recognition circuit that performs image recognition within an image to find a first object; an obtaining circuit that obtains an attribute of the first object found by the first recognition unit; an object specifying circuit that refers to object correspondence information showing identifiers of second objects and associating each identifier with an attribute, and specifies an identifier of one of the second objects that is associated with the attribute of the first object; an area specifying circuit that refers to area value information showing values that are associated with the identifiers of the second objects and are related to a first area occupied by the first object, and specifies a second area within the image by using a value associated with the identifier of the one of the second objects; and a second recognition circuit that performs image recognition within the second area to find the one of the second objects.
Claim 17
Dependent Claim
157 words
An integrated circuit comprising: a first recognition circuit that performs image recognition within an image to find a first object; an obtaining circuit that obtains an attribute of the first object found by the first recognition unit; an object specifying circuit that refers to object correspondence information showing identifiers of second objects and associating each identifier with an attribute, and specifies an identifier of one of the second objects that is associated with the attribute of the first object; an area specifying circuit that refers to area value information showing values that are associated with the identifiers of the second objects and are related to a first area occupied by the first object, and specifies a second area within the image by using a value associated with the identifier of the one of the second objects; and a second recognition circuit that performs image recognition within the second area to find the one of the second objects.
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