{
  "_id": "6a1a741f1d7bb097a09d13c8",
  "Package": "tvR",
  "Type": "Package",
  "Title": "Total Variation Regularization",
  "Version": "0.3.2",
  "Authors@R": "person(\"Kisung\",\"You\",role=c(\"aut\",\"cre\"),email=\"kisungyou@outlook.com\",comment=c(ORCID=\"0000-0002-8584-459X\"))",
  "Description": "Provides tools for denoising noisy signal and images via\nTotal Variation Regularization. Reducing the total variation of\nthe given signal is known to remove spurious detail while\npreserving essential structural details. For the seminal work\non the topic, see Rudin et al (1992)\n<doi:10.1016/0167-2789(92)90242-F>.",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.1.1",
  "RdMacros": "Rdpack",
  "URL": "https://github.com/kisungyou/tvR",
  "BugReports": "https://github.com/kisungyou/tvR/issues",
  "VignetteBuilder": "knitr",
  "Repository": "https://kisungyou.r-universe.dev",
  "Date/Publication": "2021-08-22 04:40:33 UTC",
  "RemoteUrl": "https://github.com/kisungyou/tvr",
  "RemoteRef": "HEAD",
  "RemoteSha": "f06eb42bc759eae8433dafe1379784d0f7326afe",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-28 14:42:26 UTC",
    "User": "root"
  },
  "Author": "Kisung You [aut, cre] (ORCID: <https://orcid.org/0000-0002-8584-459X>)",
  "Maintainer": "Kisung You <kisungyou@outlook.com>",
  "MD5sum": "4c98c346c4ae3e87c004e6ee713fe2c3",
  "_user": "kisungyou",
  "_type": "src",
  "_file": "tvR_0.3.2.tar.gz",
  "_fileid": "01db12507561b2057eaad3eff00bbfdd6d7cf33e77a7e0f810e91c997ee4495f",
  "_filesize": 1364483,
  "_sha256": "01db12507561b2057eaad3eff00bbfdd6d7cf33e77a7e0f810e91c997ee4495f",
  "_created": "2026-05-28T14:42:26.000Z",
  "_published": "2026-05-30T05:22:39.415Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 78626254460,
      "time": 148,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "7268975975"
    },
    {
      "job": 78626254329,
      "time": 154,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "7268998715"
    },
    {
      "job": 78626254566,
      "time": 148,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "NOTE",
      "artifact": "7268976131"
    },
    {
      "job": 78626254419,
      "time": 141,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "NOTE",
      "artifact": "7268999400"
    },
    {
      "job": 78626254314,
      "time": 78,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "FAIL",
      "artifact": ""
    },
    {
      "job": 78626254321,
      "time": 253,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "FAIL",
      "artifact": ""
    },
    {
      "job": 78626254424,
      "time": 113,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "NOTE",
      "artifact": "7269118756"
    },
    {
      "job": 78626254485,
      "time": 223,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "NOTE",
      "artifact": "7269190429"
    },
    {
      "job": 78626254248,
      "time": 223,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7268912091"
    },
    {
      "job": 78626254328,
      "time": 108,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7268985338"
    },
    {
      "job": 78626254381,
      "time": 159,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "7269003240"
    },
    {
      "job": 78626254319,
      "time": 74,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "FAIL",
      "artifact": ""
    },
    {
      "job": 78626254455,
      "time": 207,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "NOTE",
      "artifact": "7269023135"
    }
  ],
  "_buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/kisungyou/tvr",
  "_commit": {
    "id": "f06eb42bc759eae8433dafe1379784d0f7326afe",
    "author": "Kisung You <kisungyou@outlook.com>",
    "committer": "Kisung You <kisungyou@outlook.com>",
    "message": "hoy\n",
    "time": 1629607233
  },
  "_maintainer": {
    "name": "Kisung You",
    "email": "kisungyou@outlook.com",
    "orcid": "0000-0002-8584-459X"
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.14.0",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RcppArmadillo",
      "role": "LinkingTo"
    },
    {
      "package": "Rcpp",
      "role": "Imports"
    },
    {
      "package": "Matrix",
      "role": "Imports"
    },
    {
      "package": "Rdpack",
      "role": "Imports"
    },
    {
      "package": "utils",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    }
  ],
  "_owner": "kisungyou",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 4,
  "_contributors": [
    {
      "user": "kisungyou",
      "count": 10,
      "uuid": 22312643
    }
  ],
  "_userbio": {
    "uuid": 22312643,
    "type": "user",
    "name": "Kisung You"
  },
  "_downloads": {
    "count": 218,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/tvR"
  },
  "_devurl": "https://github.com/kisungyou/tvr",
  "_searchresults": 7,
  "_topics": [
    "openblas",
    "cpp",
    "openmp"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/tvR.html",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/kisungyou/tvr",
  "_realowner": "kisungyou",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2017-10-24"
    },
    {
      "version": "0.1.1",
      "date": "2017-12-08"
    },
    {
      "version": "0.2.0",
      "date": "2018-05-15"
    },
    {
      "version": "0.3.0",
      "date": "2018-09-16"
    },
    {
      "version": "0.3.1",
      "date": "2019-10-27"
    },
    {
      "version": "0.3.2",
      "date": "2021-08-22"
    },
    {
      "version": "0.3.3",
      "date": "2025-09-21"
    }
  ],
  "_exports": [
    "denoise1",
    "denoise2"
  ],
  "_datasets": [
    {
      "name": "lena128",
      "title": "lena image at size of (128 \\times 128)",
      "object": "lena128",
      "file": "lena128.rda",
      "class": [
        "matrix",
        "array"
      ],
      "fields": {},
      "rows": 128,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "tvR-package",
      "title": "tvR : Total Variation Regularization",
      "topics": [
        "tvR-package"
      ]
    },
    {
      "page": "denoise1",
      "title": "Total Variation Denoising for Signal",
      "topics": [
        "denoise1"
      ]
    },
    {
      "page": "denoise2",
      "title": "Total Variation Denoising for Image",
      "topics": [
        "denoise2"
      ]
    },
    {
      "page": "lena128",
      "title": "lena image at size of (128 \\times 128)",
      "topics": [
        "lena128"
      ]
    }
  ],
  "_rundeps": [
    "lattice",
    "Matrix",
    "rbibutils",
    "Rcpp",
    "RcppArmadillo",
    "Rdpack"
  ],
  "_sysdeps": [
    {
      "shlib": "liblapack",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libblas",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    },
    {
      "shlib": "libgomp",
      "package": "libgomp1",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "openmp",
      "homepage": "http://gcc.gnu.org/",
      "description": "GCC OpenMP (GOMP) support library"
    }
  ],
  "_vignettes": [
    {
      "source": "denoising-with-tvR.Rmd",
      "filename": "denoising-with-tvR.pdf",
      "title": "Denoising with tvR package",
      "author": "Kisung You",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Example : 1d signal with denoise1",
        "Example : image denoising with denoise2"
      ],
      "created": "2019-10-27 03:36:39",
      "modified": "2021-08-14 02:09:16",
      "commits": 3
    }
  ],
  "_score": 3.6020599913279625,
  "_indexed": true,
  "_nocasepkg": "tvr",
  "_universes": [
    "kisungyou"
  ],
  "_binaries": [
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.3.2",
      "date": "2026-04-13T06:32:33.000Z",
      "arch": "aarch64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "24de3754ab93b85a18da6d61acf1b31d0dc72bdbfcd319e8a24aab19336102e8",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/24329015461"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.3.2",
      "date": "2026-04-13T06:34:20.000Z",
      "arch": "x86_64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "2a5d18151ad450dad3684d99baaf156cd4eb6268934faf624b387205330c32c6",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/24329015461"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.3.2",
      "date": "2026-04-13T06:31:58.000Z",
      "arch": "x86_64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "eb021e053b075830015f6ad790daa3934ce34035da1272ac5fa1d25768f03632",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/24329015461"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.3.2",
      "date": "2026-05-28T14:44:53.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "10a1b6123cd7743cc67aa02915b62783dd9a8b9c9ebef07af7bb57fa092c0f26",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.3.2",
      "date": "2026-05-28T14:45:44.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "b209521218d38a9063778343ddde0a2e9893ae056565bff0fd799e560bc81270",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.3.2",
      "date": "2026-05-28T14:44:55.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "1398d4ad530b34269778b3a4108764987fa3b5a9822e46b3b7358ddfdf96f417",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.3.2",
      "date": "2026-05-28T14:45:50.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "251f37913d733869113098c6573b00a8364571a64b7d78c84dd1b7d6ec714611",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.3.2",
      "date": "2026-05-28T14:50:40.000Z",
      "arch": "aarch64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "3f6c2dbe9293f7fb4ccdb8a427215ff56c74ee6645bd126fa7d61813e8c99af2",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.3.2",
      "date": "2026-05-28T14:52:59.000Z",
      "arch": "x86_64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "0f2547ce68d0b8453435e13ef7996877edbd7320e756b5e124345b603f2bc043",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.3.2",
      "date": "2026-05-28T14:45:44.000Z",
      "arch": "emscripten",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "5ccb72e1572e176da32682620c3ecf63c91330795fcb4c72ff6029ac8356b3b2",
      "status": "success",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.3.2",
      "date": "2026-05-28T14:45:10.000Z",
      "arch": "x86_64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "82885441f4acc13fb9d863b1c29c75226173972cee10860e4f95cef88ea9b4f0",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.3.2",
      "date": "2026-05-28T14:45:29.000Z",
      "arch": "x86_64",
      "commit": "f06eb42bc759eae8433dafe1379784d0f7326afe",
      "fileid": "f77efe3e69284f8eb64926ceaa28c3f60725b91b2c1c8b30d299d82592f2613c",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/26581618003"
    }
  ]
}