US20030179293A1
Expired / Lapsed
US
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Vehicular image processing apparatus and vehicular image processing method
Assignee: Nissan Motor Co Ltd
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Filing: 2003-01-31
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Granted: —
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Expires: 2023-01-31
Abstract
Abstract An apparatus and a method of processing vehicular image are disclosed having a shift position acquisition unit 102, a plurality of cameras mounted on a vehicle to pickup surroundings of the vehicle, a plane view image preparing Unit 101 that converts pickup images pick up with the cameras, such that angles of reflection to interiors of the cameras are less than angles of incidence from outsides of the cameras, to prepare plane view images, an image processing unit 104 synthesizing the plurality of images into a single image, an image display unit 105 displaying a synthesized image, a figure indicative of the vehicle and a figure indicative of a direction in which the vehicle travels, and a display mode setting unit 103 operative to set a display mode of the image display unit 105.
Inventors
- 👤 Ken Oizumi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:30
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/20; B60R1/22; B60R1/23; B60R1/27; H; H04; H04N; H04N7/00; H04N7/18; H04N7/181; B60R2300/00; B60R2300/10; B60R2300/105; B60R2300/30; B60R2300/302; B60R2300/304; B60R2300/305; B60R2300/60; B60R2300/607; B60R2300/70; B60R2300/80; B60R2300/806; B60R2300/8086
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
136 words
1 . A vehicular image processing apparatus comprising: a plurality of image pickup sections mounted in a vehicle to pickup images of surroundings of the vehicle with the pickup images being outputted; an image converting section converting the pickup images picked up by the image pickup sections such that angles of reflection inside the image pickup sections are less than angles of incidence outside the image pickup sections; a viewpoint converting section permitting images-converted-from-images, converted by the image converting section, to be converted in terms of viewpoint; an image synthesizing section synthesizing a plurality of images-converted-in-viewpoint that are converted in terms of the viewpoint by the viewpoint converting section; and a display section displaying the synthesized image, a figure indicative of is the vehicle and a figure indicative of a direction in which the vehicle travels.
Claim 2
Dependent Claim
136 words
1 . A vehicular image processing apparatus comprising: a plurality of image pickup sections mounted in a vehicle to pickup images of surroundings of the vehicle with the pickup images being outputted; an image converting section converting the pickup images picked up by the image pickup sections such that angles of reflection inside the image pickup sections are less than angles of incidence outside the image pickup sections; a viewpoint converting section permitting images-converted-from-images, converted by the image converting section, to be converted in terms of viewpoint; an image synthesizing section synthesizing a plurality of images-converted-in-viewpoint that are converted in terms of the viewpoint by the viewpoint converting section; and a display section displaying the synthesized image, a figure indicative of is the vehicle and a figure indicative of a direction in which the vehicle travels.
Claim 3
Dependent Claim
34 words
2 . The vehicular image processing apparatus according to claim 1 , wherein the viewpoint converting section converts the images as a proportionality function between the angle of reflection and the angle of incidence.
Claim 4
Dependent Claim
45 words
3 . The vehicular image processing apparatus according to claim 1 , wherein the image converting section converts the images as a function indicative of a lens characteristics of the image pickup sections in terms of the angle of reflection and the angle of incidence.
Claim 5
Dependent Claim
59 words
4 . The vehicular image processing apparatus according to claim 1 , wherein the viewpoint converting section allows each picture element of the viewpoint converting section to have a color and brightness in alignment with a color and brightness of a central point located at each picture element of the image-converted-to-image corresponding to each picture element of the image-converted-in-viewpoint.
Claim 6
Dependent Claim
71 words
5 . The vehicular image processing apparatus according to claim 1 , further comprising a selecting section selecting the image displayed during rearward drive of the vehicle from among the image which is different in the image displayed during forward traveling of the vehicle and the figure indicative of the forward traveling direction and the image which is different in other aspects than the figure indicative of the forward traveling direction.
Claim 7
Dependent Claim
51 words
6 . The vehicular image processing apparatus according to claim 1 , further comprising a change-over section automatically changing over between the image displayed during the forward traveling of the vehicle and the image displayed during the rearward drive of the vehicle in dependence on an operation of the shift change.
Claim 8
Dependent Claim
103 words
7 . The vehicular image processing apparatus according to claim 5 , wherein the image displayed during the rearward drive of the vehicle includes either an image which is different only in the image displayed during the forward traveling of the vehicle and the figure indicative of a forward traveling of the vehicle, an image composed of the image, displayed during the forward traveling of the vehicle, whose upper and lower edges are turned over or an image composed of the image, displayed during the forward traveling of the vehicle, whose upper and lower edges and right and left edges are turned over.
Claim 9
Dependent Claim
106 words
8 . The vehicular image processing apparatus according to claim 7 , wherein the selecting section selects the image displayed during the withdrawal of the vehicle from among the image which is different only in the image displayed during the forward traveling of the vehicle and the figure indicative of a forward traveling of the vehicle, the image composed of the image, displayed during the forward traveling of the vehicle, whose upper and lower edges are turned over and the image composed of the image, displayed during the forward traveling of the vehicle, whose upper and lower edges and right and left edges are turned over.
Claim 10
Dependent Claim
37 words
9 . The vehicular image processing apparatus according to claim 1 , wherein the display section displays an image, indicative of a shift status of the vehicle, at an area in the vicinity of the display screen.
Claim 11
Dependent Claim
70 words
10 . The vehicular image processing apparatus according to claim 1 , wherein the display section is responsive to at least one operation of an accelerator pedal, a brake and a steering wheel to display the figure, indicative of the direction in which the vehicle travels, on the display screen or at an area close proximity to the display screen to indicate which of the directions the vehicle travels in.
Claim 12
Dependent Claim
41 words
11 . The vehicular image processing apparatus according to claim 1 , wherein the display section displays the figure, indicative of the direction in which the vehicle travels, in a way to be overlapped with the figure indicative of the vehicle.
Claim 13
Dependent Claim
100 words
12 . A method of processing a vehicular image, comprising: picking up images of surroundings of a vehicle by a plurality of image pickup sections mounted in the vehicle; converting the pickup images such that angles of reflection inside the image pickup sections are less than angles of reflection outside the image pickup sections, respectively; converting the converted images in terms of viewpoints, respectively; synthesizing a plurality of images-converted-in-viewpoint that are converted in terms of the viewpoints; and displaying a synthesized image, a figure indicative of the vehicle, and a figure indicative of a direction in which the vehicle travels.
Claim 14
Dependent Claim
100 words
12 . A method of processing a vehicular image, comprising: picking up images of surroundings of a vehicle by a plurality of image pickup sections mounted in the vehicle; converting the pickup images such that angles of reflection inside the image pickup sections are less than angles of reflection outside the image pickup sections, respectively; converting the converted images in terms of viewpoints, respectively; synthesizing a plurality of images-converted-in-viewpoint that are converted in terms of the viewpoints; and displaying a synthesized image, a figure indicative of the vehicle, and a figure indicative of a direction in which the vehicle travels.
Claim 15
Dependent Claim
130 words
13 . A vehicular image processing apparatus comprising: a plurality of image pickup means mounted in a vehicle for outputting pickup images of surroundings of the vehicle; image converting means for converting the pickup images, picked up by the image pickup means, such that angles of reflection inside the image pickup sections are less than angles of reflection outside the image pickup sections, respectively; viewpoint converting means for converting images-converted-in-image, that are converted by the image converting means in terms of viewpoints; image synthesizing means for synthesizing a plurality of images-converted-in-viewpoint that are converted by the viewpoint converting means in terms of the viewpoints; and display means for displaying a synthesized image, a figure indicative of the vehicle, and a figure indicative of a direction in which the vehicle travels.
Claim 16
Dependent Claim
130 words
13 . A vehicular image processing apparatus comprising: a plurality of image pickup means mounted in a vehicle for outputting pickup images of surroundings of the vehicle; image converting means for converting the pickup images, picked up by the image pickup means, such that angles of reflection inside the image pickup sections are less than angles of reflection outside the image pickup sections, respectively; viewpoint converting means for converting images-converted-in-image, that are converted by the image converting means in terms of viewpoints; image synthesizing means for synthesizing a plurality of images-converted-in-viewpoint that are converted by the viewpoint converting means in terms of the viewpoints; and display means for displaying a synthesized image, a figure indicative of the vehicle, and a figure indicative of a direction in which the vehicle travels.
References Cited (Backward Citations)
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