GB2207585B - Method and apparatus for shading images - Google Patents

Method and apparatus for shading images

Info

Publication number
GB2207585B
GB2207585B GB8811392A GB8811392A GB2207585B GB 2207585 B GB2207585 B GB 2207585B GB 8811392 A GB8811392 A GB 8811392A GB 8811392 A GB8811392 A GB 8811392A GB 2207585 B GB2207585 B GB 2207585B
Authority
GB
United Kingdom
Prior art keywords
shading images
shading
images
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB8811392A
Other versions
GB8811392D0 (en
GB2207585A (en
Inventor
Sheue-Ling Lien
Michael J Shantz
Susan E Carrie
Jim Van Loo
David Elrod
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of GB8811392D0 publication Critical patent/GB8811392D0/en
Publication of GB2207585A publication Critical patent/GB2207585A/en
Application granted granted Critical
Publication of GB2207585B publication Critical patent/GB2207585B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/80—Shading
    • G06T15/83—Phong shading
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/80—Shading
    • G06T15/87—Gouraud shading

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
GB8811392A 1987-07-27 1988-05-13 Method and apparatus for shading images Expired - Fee Related GB2207585B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7779787A 1987-07-27 1987-07-27

Publications (3)

Publication Number Publication Date
GB8811392D0 GB8811392D0 (en) 1988-06-15
GB2207585A GB2207585A (en) 1989-02-01
GB2207585B true GB2207585B (en) 1992-02-12

Family

ID=22140108

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8811392A Expired - Fee Related GB2207585B (en) 1987-07-27 1988-05-13 Method and apparatus for shading images

Country Status (7)

Country Link
JP (1) JP2777577B2 (en)
CA (1) CA1305802C (en)
DE (1) DE3825539C2 (en)
FR (1) FR2622030B1 (en)
GB (1) GB2207585B (en)
HK (1) HK60992A (en)
SG (1) SG52792G (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179638A (en) * 1990-04-26 1993-01-12 Honeywell Inc. Method and apparatus for generating a texture mapped perspective view
US5253339A (en) * 1990-07-26 1993-10-12 Sun Microsystems, Inc. Method and apparatus for adaptive Phong shading
GB2271259A (en) * 1992-10-02 1994-04-06 Canon Res Ct Europe Ltd Processing image data
US6184891B1 (en) * 1998-03-25 2001-02-06 Microsoft Corporation Fog simulation for partially transparent objects
JP2014056371A (en) * 2012-09-12 2014-03-27 Fujitsu Semiconductor Ltd Image processing apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586038A (en) * 1983-12-12 1986-04-29 General Electric Company True-perspective texture/shading processor
JPS60126771A (en) * 1983-12-14 1985-07-06 Hitachi Ltd Display system of free curved face
JPS61103277A (en) * 1984-10-26 1986-05-21 Hitachi Ltd Pattern shading device

Also Published As

Publication number Publication date
DE3825539C2 (en) 1997-06-12
HK60992A (en) 1992-08-21
SG52792G (en) 1992-12-04
CA1305802C (en) 1992-07-28
FR2622030A1 (en) 1989-04-21
DE3825539A1 (en) 1989-02-09
FR2622030B1 (en) 1994-03-04
GB8811392D0 (en) 1988-06-15
JP2777577B2 (en) 1998-07-16
GB2207585A (en) 1989-02-01
JPH01120685A (en) 1989-05-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030513