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GB2609245B - Anisotropic texture filtering - Google Patents

Anisotropic texture filtering Download PDF

Info

Publication number
GB2609245B
GB2609245B GB2110743.8A GB202110743A GB2609245B GB 2609245 B GB2609245 B GB 2609245B GB 202110743 A GB202110743 A GB 202110743A GB 2609245 B GB2609245 B GB 2609245B
Authority
GB
United Kingdom
Prior art keywords
texture filtering
anisotropic texture
anisotropic
filtering
texture
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.)
Active
Application number
GB2110743.8A
Other versions
GB202110743D0 (en
GB2609245A (en
Inventor
King Rostam
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.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies Ltd
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 Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB2110743.8A priority Critical patent/GB2609245B/en
Publication of GB202110743D0 publication Critical patent/GB202110743D0/en
Priority to CN202210884582.9A priority patent/CN115701870A/en
Priority to CN202210879140.5A priority patent/CN115690297A/en
Priority to CN202210877264.XA priority patent/CN115690296A/en
Priority to US17/873,425 priority patent/US12020366B2/en
Priority to EP22186844.1A priority patent/EP4125043B1/en
Priority to EP22186842.5A priority patent/EP4125042B1/en
Priority to EP22186840.9A priority patent/EP4125041B1/en
Priority to US17/874,019 priority patent/US11961175B2/en
Priority to US17/873,894 priority patent/US12026819B2/en
Publication of GB2609245A publication Critical patent/GB2609245A/en
Priority to US18/635,206 priority patent/US12374021B2/en
Priority to US18/670,442 priority patent/US12387416B2/en
Priority to US18/752,412 priority patent/US12412334B2/en
Application granted granted Critical
Publication of GB2609245B publication Critical patent/GB2609245B/en
Priority to US19/251,595 priority patent/US20250322588A1/en
Priority to US19/296,723 priority patent/US20250363714A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/04—Texture mapping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Image Generation (AREA)
GB2110743.8A 2021-07-26 2021-07-26 Anisotropic texture filtering Active GB2609245B (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB2110743.8A GB2609245B (en) 2021-07-26 2021-07-26 Anisotropic texture filtering
CN202210884582.9A CN115701870A (en) 2021-07-26 2022-07-25 Anisotropic texture filtering
CN202210879140.5A CN115690297A (en) 2021-07-26 2022-07-25 Anisotropic texture filtering
CN202210877264.XA CN115690296A (en) 2021-07-26 2022-07-25 Anisotropic texture filtering
EP22186840.9A EP4125041B1 (en) 2021-07-26 2022-07-26 Anisotropic texture filtering by means of isotropic filtering at a plurality of sampling points
US17/873,894 US12026819B2 (en) 2021-07-26 2022-07-26 Anisotropic texture filtering using weights of an anisotropic filter that minimize a cost function
EP22186844.1A EP4125043B1 (en) 2021-07-26 2022-07-26 Anisotropic texture filtering with specific spacing of samples
EP22186842.5A EP4125042B1 (en) 2021-07-26 2022-07-26 Anisotropic texture filtering using weights of an anisotropic filter
US17/873,425 US12020366B2 (en) 2021-07-26 2022-07-26 Anisotropic texture filtering by combining isotropic filtering results at each of a plurality of sampling points
US17/874,019 US11961175B2 (en) 2021-07-26 2022-07-26 Anisotropic texture filtering by combining results of isotropic filtering at a plurality of sampling points with a gaussian filter
US18/635,206 US12374021B2 (en) 2021-07-26 2024-04-15 Anisotropic texture filtering by combining results of isotropic filtering at a plurality of sampling points with a gaussian filter
US18/670,442 US12387416B2 (en) 2021-07-26 2024-05-21 Anisotropic texture filtering using weights of an anisotropic filter that minimize a cost function
US18/752,412 US12412334B2 (en) 2021-07-26 2024-06-24 Anisotropic texture filtering by combining isotropic filtering results at each of a plurality of sampling points
US19/251,595 US20250322588A1 (en) 2021-07-26 2025-06-26 Anisotropic Texture Filtering by Combining Results of Isotropic Filtering at a Plurality of Sampling Points with a Gaussian Filter
US19/296,723 US20250363714A1 (en) 2021-07-26 2025-08-11 Anisotropic Texture Filtering Using Weights of an Anisotropic Filter that Minimize a Cost Function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2110743.8A GB2609245B (en) 2021-07-26 2021-07-26 Anisotropic texture filtering

Publications (3)

Publication Number Publication Date
GB202110743D0 GB202110743D0 (en) 2021-09-08
GB2609245A GB2609245A (en) 2023-02-01
GB2609245B true GB2609245B (en) 2024-09-11

Family

ID=77541126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2110743.8A Active GB2609245B (en) 2021-07-26 2021-07-26 Anisotropic texture filtering

Country Status (1)

Country Link
GB (1) GB2609245B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114283063A (en) * 2021-12-23 2022-04-05 长沙景嘉微电子股份有限公司 A texture sampling method, device and storage medium
CN117474798B (en) * 2022-07-15 2025-01-21 格兰菲智能科技股份有限公司 Anisotropic filtering method and device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2583154B (en) 2019-10-17 2021-04-28 Imagination Tech Ltd Texture filtering

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
2010, ANONYMOUS, "Efficient Gaussian blur with linear sampling", pages 1-11 *
CORNELL UNIVERSITY LIBRARY, 2012, MOO K CHUNG, "Gaussian kernel smoothing" *
INTERNET CITATION, 1999, JOEL MCCORMACK ET AL, "Simple and Table Feline: Fast Elliptical Lines for Anisotropic Texture Mapping", page 16pp *

Also Published As

Publication number Publication date
GB202110743D0 (en) 2021-09-08
GB2609245A (en) 2023-02-01

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