google-research
863 строки · 44.3 Кб
1{2"cells": [3{4"cell_type": "markdown",5"metadata": {6"id": "iSNx_cpHLk4U"7},8"source": [9"Copyright 2024 Google. All Rights Reserved.\n",10"\n",11"Licensed under the Apache License, Version 2.0 (the \"License\");\n",12"you may not use this file except in compliance with the License.\n",13"You may obtain a copy of the License at\n",14"\n",15" http://www.apache.org/licenses/LICENSE-2.0\n",16"\n",17"Unless required by applicable law or agreed to in writing, software\n",18"distributed under the License is distributed on an \"AS IS\" BASIS,\n",19"WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n",20"See the License for the specific language governing permissions and\n",21"limitations under the License."22]23},24{25"cell_type": "code",26"execution_count": null,27"metadata": {28"id": "V3MXGeuiJKm2"29},30"outputs": [],31"source": [32"import numpy as np\n",33"import pandas as pd"34]35},36{37"cell_type": "code",38"execution_count": null,39"metadata": {40"colab": {41"base_uri": "https://localhost:8080/",42"height": 100043},44"executionInfo": {45"elapsed": 15,46"status": "ok",47"timestamp": 1707225325227,48"user": {49"displayName": "Martin Bruse",50"userId": "11653897382912197853"51},52"user_tz": -6053},54"id": "NS3KzmatoC0K",55"outputId": "1cb42bde-9087-4cdf-dd4a-2c7a28eafa95"56},57"outputs": [58{59"data": {60"application/vnd.google.colaboratory.intrinsic+json": {61"summary": "{\n \"name\": \"dataframe\",\n \"rows\": 31,\n \"fields\": [\n {\n \"column\": \"method\",\n \"properties\": {\n \"dtype\": \"string\",\n \"samples\": [\n \"mozjpeg-q80-yuv422\",\n \"jpegli-q95-yuv444\",\n \"libjpeg-turbo-q90-yuv444\"\n ],\n \"num_unique_values\": 31,\n \"semantic_type\": \"\",\n \"description\": \"\"\n }\n },\n {\n \"column\": \"elo\",\n \"properties\": {\n \"dtype\": \"number\",\n \"std\": 357.0546814762691,\n \"min\": 1417.7186,\n \"max\": 2634.0227,\n \"samples\": [\n 1958.4712,\n 2634.0227,\n 2392.5342\n ],\n \"num_unique_values\": 31,\n \"semantic_type\": \"\",\n \"description\": \"\"\n }\n },\n {\n \"column\": \"p99Low\",\n \"properties\": {\n \"dtype\": 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\u003ctd\u003e0.914854\u003c/td\u003e\n",327" \u003ctd\u003emozjpeg\u003c/td\u003e\n",328" \u003c/tr\u003e\n",329" \u003ctr\u003e\n",330" \u003cth\u003e26\u003c/th\u003e\n",331" \u003ctd\u003emozjpeg-q75-yuv420\u003c/td\u003e\n",332" \u003ctd\u003e1760.7078\u003c/td\u003e\n",333" \u003ctd\u003e1719.5176\u003c/td\u003e\n",334" \u003ctd\u003e1801.8980\u003c/td\u003e\n",335" \u003ctd\u003e1.024720\u003c/td\u003e\n",336" \u003ctd\u003emozjpeg\u003c/td\u003e\n",337" \u003c/tr\u003e\n",338" \u003ctr\u003e\n",339" \u003cth\u003e27\u003c/th\u003e\n",340" \u003ctd\u003emozjpeg-q80-yuv422\u003c/td\u003e\n",341" \u003ctd\u003e1958.4712\u003c/td\u003e\n",342" \u003ctd\u003e1916.8787\u003c/td\u003e\n",343" \u003ctd\u003e2000.0637\u003c/td\u003e\n",344" \u003ctd\u003e1.357939\u003c/td\u003e\n",345" \u003ctd\u003emozjpeg\u003c/td\u003e\n",346" \u003c/tr\u003e\n",347" \u003ctr\u003e\n",348" \u003cth\u003e28\u003c/th\u003e\n",349" \u003ctd\u003emozjpeg-q85-yuv422\u003c/td\u003e\n",350" \u003ctd\u003e2136.8660\u003c/td\u003e\n",351" \u003ctd\u003e2093.9138\u003c/td\u003e\n",352" \u003ctd\u003e2179.8180\u003c/td\u003e\n",353" \u003ctd\u003e1.590558\u003c/td\u003e\n",354" \u003ctd\u003emozjpeg\u003c/td\u003e\n",355" \u003c/tr\u003e\n",356" \u003ctr\u003e\n",357" \u003cth\u003e29\u003c/th\u003e\n",358" \u003ctd\u003emozjpeg-q90-yuv444\u003c/td\u003e\n",359" \u003ctd\u003e2360.3062\u003c/td\u003e\n",360" \u003ctd\u003e2312.1338\u003c/td\u003e\n",361" \u003ctd\u003e2408.4785\u003c/td\u003e\n",362" \u003ctd\u003e2.495490\u003c/td\u003e\n",363" \u003ctd\u003emozjpeg\u003c/td\u003e\n",364" \u003c/tr\u003e\n",365" \u003ctr\u003e\n",366" \u003cth\u003e30\u003c/th\u003e\n",367" \u003ctd\u003emozjpeg-q95-yuv444\u003c/td\u003e\n",368" \u003ctd\u003e2608.6120\u003c/td\u003e\n",369" \u003ctd\u003e2546.6934\u003c/td\u003e\n",370" \u003ctd\u003e2670.5308\u003c/td\u003e\n",371" \u003ctd\u003e3.502980\u003c/td\u003e\n",372" \u003ctd\u003emozjpeg\u003c/td\u003e\n",373" \u003c/tr\u003e\n",374" \u003c/tbody\u003e\n",375"\u003c/table\u003e\n",376"\u003c/div\u003e\n",377" \u003cdiv class=\"colab-df-buttons\"\u003e\n",378"\n",379" \u003cdiv class=\"colab-df-container\"\u003e\n",380" \u003cbutton class=\"colab-df-convert\" onclick=\"convertToInteractive('df-bf491ffd-554f-45da-b036-38aa5371007f')\"\n",381" title=\"Convert this dataframe to an interactive table.\"\n",382" style=\"display:none;\"\u003e\n",383"\n",384" \u003csvg xmlns=\"http://www.w3.org/2000/svg\" height=\"24px\" viewBox=\"0 -960 960 960\"\u003e\n",385" \u003cpath d=\"M120-120v-720h720v720H120Zm60-500h600v-160H180v160Zm220 220h160v-160H400v160Zm0 220h160v-160H400v160ZM180-400h160v-160H180v160Zm440 0h160v-160H620v160ZM180-180h160v-160H180v160Zm440 0h160v-160H620v160Z\"/\u003e\n",386" \u003c/svg\u003e\n",387" \u003c/button\u003e\n",388"\n",389" \u003cstyle\u003e\n",390" .colab-df-container {\n",391" display:flex;\n",392" gap: 12px;\n",393" }\n",394"\n",395" .colab-df-convert {\n",396" background-color: #E8F0FE;\n",397" border: none;\n",398" border-radius: 50%;\n",399" cursor: pointer;\n",400" display: none;\n",401" fill: #1967D2;\n",402" height: 32px;\n",403" padding: 0 0 0 0;\n",404" width: 32px;\n",405" }\n",406"\n",407" .colab-df-convert:hover {\n",408" background-color: #E2EBFA;\n",409" box-shadow: 0px 1px 2px rgba(60, 64, 67, 0.3), 0px 1px 3px 1px rgba(60, 64, 67, 0.15);\n",410" fill: #174EA6;\n",411" }\n",412"\n",413" .colab-df-buttons div {\n",414" margin-bottom: 4px;\n",415" }\n",416"\n",417" [theme=dark] .colab-df-convert {\n",418" background-color: #3B4455;\n",419" fill: #D2E3FC;\n",420" }\n",421"\n",422" [theme=dark] .colab-df-convert:hover {\n",423" background-color: #434B5C;\n",424" box-shadow: 0px 1px 3px 1px rgba(0, 0, 0, 0.15);\n",425" filter: drop-shadow(0px 1px 2px rgba(0, 0, 0, 0.3));\n",426" fill: #FFFFFF;\n",427" }\n",428" \u003c/style\u003e\n",429"\n",430" \u003cscript\u003e\n",431" const buttonEl =\n",432" document.querySelector('#df-bf491ffd-554f-45da-b036-38aa5371007f button.colab-df-convert');\n",433" buttonEl.style.display =\n",434" google.colab.kernel.accessAllowed ? 'block' : 'none';\n",435"\n",436" async function convertToInteractive(key) {\n",437" const element = document.querySelector('#df-bf491ffd-554f-45da-b036-38aa5371007f');\n",438" const dataTable =\n",439" await google.colab.kernel.invokeFunction('convertToInteractive',\n",440" [key], {});\n",441" if (!dataTable) return;\n",442"\n",443" const docLinkHtml = 'Like what you see? Visit the ' +\n",444" '\u003ca target=\"_blank\" href=https://colab.research.google.com/notebooks/data_table.ipynb\u003edata table notebook\u003c/a\u003e'\n",445" + ' to learn more about interactive tables.';\n",446" element.innerHTML = '';\n",447" dataTable['output_type'] = 'display_data';\n",448" await google.colab.output.renderOutput(dataTable, element);\n",449" const docLink = document.createElement('div');\n",450" docLink.innerHTML = docLinkHtml;\n",451" element.appendChild(docLink);\n",452" }\n",453" \u003c/script\u003e\n",454" \u003c/div\u003e\n",455"\n",456"\n",457"\u003cdiv id=\"df-8a9791fc-b9df-4610-8642-586a6e5bc7a7\"\u003e\n",458" \u003cbutton class=\"colab-df-quickchart\" onclick=\"quickchart('df-8a9791fc-b9df-4610-8642-586a6e5bc7a7')\"\n",459" title=\"Suggest charts\"\n",460" style=\"display:none;\"\u003e\n",461"\n",462"\u003csvg xmlns=\"http://www.w3.org/2000/svg\" height=\"24px\"viewBox=\"0 0 24 24\"\n",463" width=\"24px\"\u003e\n",464" \u003cg\u003e\n",465" \u003cpath d=\"M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zM9 17H7v-7h2v7zm4 0h-2V7h2v10zm4 0h-2v-4h2v4z\"/\u003e\n",466" \u003c/g\u003e\n",467"\u003c/svg\u003e\n",468" \u003c/button\u003e\n",469"\n",470"\u003cstyle\u003e\n",471" .colab-df-quickchart {\n",472" --bg-color: #E8F0FE;\n",473" --fill-color: #1967D2;\n",474" --hover-bg-color: #E2EBFA;\n",475" --hover-fill-color: #174EA6;\n",476" --disabled-fill-color: #AAA;\n",477" --disabled-bg-color: #DDD;\n",478" }\n",479"\n",480" [theme=dark] .colab-df-quickchart {\n",481" --bg-color: #3B4455;\n",482" --fill-color: #D2E3FC;\n",483" --hover-bg-color: #434B5C;\n",484" --hover-fill-color: #FFFFFF;\n",485" --disabled-bg-color: #3B4455;\n",486" --disabled-fill-color: #666;\n",487" }\n",488"\n",489" .colab-df-quickchart {\n",490" background-color: var(--bg-color);\n",491" border: none;\n",492" border-radius: 50%;\n",493" cursor: pointer;\n",494" display: none;\n",495" fill: var(--fill-color);\n",496" height: 32px;\n",497" padding: 0;\n",498" width: 32px;\n",499" }\n",500"\n",501" .colab-df-quickchart:hover {\n",502" background-color: var(--hover-bg-color);\n",503" box-shadow: 0 1px 2px rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);\n",504" fill: var(--button-hover-fill-color);\n",505" }\n",506"\n",507" .colab-df-quickchart-complete:disabled,\n",508" .colab-df-quickchart-complete:disabled:hover {\n",509" background-color: var(--disabled-bg-color);\n",510" fill: var(--disabled-fill-color);\n",511" box-shadow: none;\n",512" }\n",513"\n",514" .colab-df-spinner {\n",515" border: 2px solid var(--fill-color);\n",516" border-color: transparent;\n",517" border-bottom-color: var(--fill-color);\n",518" animation:\n",519" spin 1s steps(1) infinite;\n",520" }\n",521"\n",522" @keyframes spin {\n",523" 0% {\n",524" border-color: transparent;\n",525" border-bottom-color: var(--fill-color);\n",526" border-left-color: var(--fill-color);\n",527" }\n",528" 20% {\n",529" border-color: transparent;\n",530" border-left-color: var(--fill-color);\n",531" border-top-color: var(--fill-color);\n",532" }\n",533" 30% {\n",534" border-color: transparent;\n",535" border-left-color: var(--fill-color);\n",536" border-top-color: var(--fill-color);\n",537" border-right-color: var(--fill-color);\n",538" }\n",539" 40% {\n",540" border-color: transparent;\n",541" border-right-color: var(--fill-color);\n",542" border-top-color: var(--fill-color);\n",543" }\n",544" 60% {\n",545" border-color: transparent;\n",546" border-right-color: var(--fill-color);\n",547" }\n",548" 80% {\n",549" border-color: transparent;\n",550" border-right-color: var(--fill-color);\n",551" border-bottom-color: var(--fill-color);\n",552" }\n",553" 90% {\n",554" border-color: transparent;\n",555" border-bottom-color: var(--fill-color);\n",556" }\n",557" }\n",558"\u003c/style\u003e\n",559"\n",560" \u003cscript\u003e\n",561" async function quickchart(key) {\n",562" const quickchartButtonEl =\n",563" document.querySelector('#' + key + ' button');\n",564" quickchartButtonEl.disabled = true; // To prevent multiple clicks.\n",565" quickchartButtonEl.classList.add('colab-df-spinner');\n",566" try {\n",567" const charts = await google.colab.kernel.invokeFunction(\n",568" 'suggestCharts', [key], {});\n",569" } catch (error) {\n",570" console.error('Error during call to suggestCharts:', error);\n",571" }\n",572" quickchartButtonEl.classList.remove('colab-df-spinner');\n",573" quickchartButtonEl.classList.add('colab-df-quickchart-complete');\n",574" }\n",575" (() =\u003e {\n",576" let quickchartButtonEl =\n",577" document.querySelector('#df-8a9791fc-b9df-4610-8642-586a6e5bc7a7 button');\n",578" quickchartButtonEl.style.display =\n",579" google.colab.kernel.accessAllowed ? 'block' : 'none';\n",580" })();\n",581" \u003c/script\u003e\n",582"\u003c/div\u003e\n",583"\n",584" \u003cdiv id=\"id_e94f5bb9-d5ca-4407-b2f1-4d751d982b8a\"\u003e\n",585" \u003cstyle\u003e\n",586" .colab-df-generate {\n",587" background-color: #E8F0FE;\n",588" border: none;\n",589" border-radius: 50%;\n",590" cursor: pointer;\n",591" display: none;\n",592" fill: #1967D2;\n",593" height: 32px;\n",594" padding: 0 0 0 0;\n",595" width: 32px;\n",596" }\n",597"\n",598" .colab-df-generate:hover {\n",599" background-color: #E2EBFA;\n",600" box-shadow: 0px 1px 2px rgba(60, 64, 67, 0.3), 0px 1px 3px 1px rgba(60, 64, 67, 0.15);\n",601" fill: #174EA6;\n",602" }\n",603"\n",604" [theme=dark] .colab-df-generate {\n",605" background-color: #3B4455;\n",606" fill: #D2E3FC;\n",607" }\n",608"\n",609" [theme=dark] .colab-df-generate:hover {\n",610" background-color: #434B5C;\n",611" box-shadow: 0px 1px 3px 1px rgba(0, 0, 0, 0.15);\n",612" filter: drop-shadow(0px 1px 2px rgba(0, 0, 0, 0.3));\n",613" fill: #FFFFFF;\n",614" }\n",615" \u003c/style\u003e\n",616" \u003cbutton class=\"colab-df-generate\" onclick=\"generateWithVariable('dataframe')\"\n",617" title=\"Generate code using this dataframe.\"\n",618" style=\"display:none;\"\u003e\n",619"\n",620" \u003csvg xmlns=\"http://www.w3.org/2000/svg\" height=\"24px\"viewBox=\"0 0 24 24\"\n",621" width=\"24px\"\u003e\n",622" \u003cpath d=\"M7,19H8.4L18.45,9,17,7.55,7,17.6ZM5,21V16.75L18.45,3.32a2,2,0,0,1,2.83,0l1.4,1.43a1.91,1.91,0,0,1,.58,1.4,1.91,1.91,0,0,1-.58,1.4L9.25,21ZM18.45,9,17,7.55Zm-12,3A5.31,5.31,0,0,0,4.9,8.1,5.31,5.31,0,0,0,1,6.5,5.31,5.31,0,0,0,4.9,4.9,5.31,5.31,0,0,0,6.5,1,5.31,5.31,0,0,0,8.1,4.9,5.31,5.31,0,0,0,12,6.5,5.46,5.46,0,0,0,6.5,12Z\"/\u003e\n",623" \u003c/svg\u003e\n",624" \u003c/button\u003e\n",625" \u003cscript\u003e\n",626" (() =\u003e {\n",627" const buttonEl =\n",628" document.querySelector('#id_e94f5bb9-d5ca-4407-b2f1-4d751d982b8a button.colab-df-generate');\n",629" buttonEl.style.display =\n",630" google.colab.kernel.accessAllowed ? 'block' : 'none';\n",631"\n",632" buttonEl.onclick = () =\u003e {\n",633" google.colab.notebook.generateWithVariable('dataframe');\n",634" }\n",635" })();\n",636" \u003c/script\u003e\n",637" \u003c/div\u003e\n",638"\n",639" \u003c/div\u003e\n",640" \u003c/div\u003e\n"641],642"text/plain": [643" method elo p99Low p99Hi bpp \\\n",644"0 jpegli-q55-yuv444 1616.2178 1570.1244 1662.3113 0.896926 \n",645"1 jpegli-q60-yuv444 1656.4395 1611.1019 1701.7771 0.963380 \n",646"2 jpegli-q65-yuv420 1600.8348 1554.3654 1647.3044 0.874811 \n",647"3 jpegli-q65-yuv444 1738.0724 1695.7542 1780.3906 1.029448 \n",648"4 jpegli-q70-yuv420 1692.4553 1648.4811 1736.4296 0.953669 \n",649"5 jpegli-q70-yuv444 1864.5178 1824.3069 1904.7288 1.123597 \n",650"6 jpegli-q75-yuv420 1823.9264 1782.0206 1865.8322 1.051037 \n",651"7 jpegli-q75-yuv444 2022.0585 1980.5918 2063.5254 1.227468 \n",652"8 jpegli-q80-yuv420 1980.5387 1935.3760 2025.7014 1.176039 \n",653"9 jpegli-q80-yuv444 2139.4082 2096.1480 2182.6687 1.374517 \n",654"10 jpegli-q85-yuv420 2135.3962 2088.1436 2182.6487 1.361384 \n",655"11 jpegli-q85-yuv444 2293.2693 2247.1530 2339.3857 1.591872 \n",656"12 jpegli-q90-yuv420 2296.9397 2247.5278 2346.3516 1.698086 \n",657"13 jpegli-q90-yuv444 2440.6377 2388.3870 2492.8887 1.971755 \n",658"14 jpegli-q95-yuv420 2481.9868 2425.2605 2538.7131 2.409262 \n",659"15 jpegli-q95-yuv444 2634.0227 2568.2780 2699.7676 2.782914 \n",660"16 libjpeg-turbo-q55-yuv420 1417.7186 1359.5063 1475.9309 0.890062 \n",661"17 libjpeg-turbo-q60-yuv420 1522.5587 1472.4467 1572.6708 0.954096 \n",662"18 libjpeg-turbo-q65-yuv420 1572.9736 1525.9553 1619.9918 1.033683 \n",663"19 libjpeg-turbo-q70-yuv420 1685.1305 1642.5930 1727.6680 1.129677 \n",664"20 libjpeg-turbo-q75-yuv420 1757.0505 1714.4518 1799.6492 1.239587 \n",665"21 libjpeg-turbo-q80-yuv422 1989.6469 1946.9990 2032.2948 1.540141 \n",666"22 libjpeg-turbo-q85-yuv422 2150.5596 2107.5012 2193.6177 1.804783 \n",667"23 libjpeg-turbo-q90-yuv444 2392.5342 2341.0535 2444.0150 2.622631 \n",668"24 libjpeg-turbo-q95-yuv444 2608.0166 2546.6313 2669.4019 3.774330 \n",669"25 mozjpeg-q70-yuv420 1662.1260 1619.2194 1705.0326 0.914854 \n",670"26 mozjpeg-q75-yuv420 1760.7078 1719.5176 1801.8980 1.024720 \n",671"27 mozjpeg-q80-yuv422 1958.4712 1916.8787 2000.0637 1.357939 \n",672"28 mozjpeg-q85-yuv422 2136.8660 2093.9138 2179.8180 1.590558 \n",673"29 mozjpeg-q90-yuv444 2360.3062 2312.1338 2408.4785 2.495490 \n",674"30 mozjpeg-q95-yuv444 2608.6120 2546.6934 2670.5308 3.502980 \n",675"\n",676" label \n",677"0 jpegli \n",678"1 jpegli \n",679"2 jpegli-420 \n",680"3 jpegli \n",681"4 jpegli-420 \n",682"5 jpegli \n",683"6 jpegli-420 \n",684"7 jpegli \n",685"8 jpegli-420 \n",686"9 jpegli \n",687"10 jpegli-420 \n",688"11 jpegli \n",689"12 jpegli-420 \n",690"13 jpegli \n",691"14 jpegli-420 \n",692"15 jpegli \n",693"16 libjpeg-turbo \n",694"17 libjpeg-turbo \n",695"18 libjpeg-turbo \n",696"19 libjpeg-turbo \n",697"20 libjpeg-turbo \n",698"21 libjpeg-turbo \n",699"22 libjpeg-turbo \n",700"23 libjpeg-turbo \n",701"24 libjpeg-turbo \n",702"25 mozjpeg \n",703"26 mozjpeg \n",704"27 mozjpeg \n",705"28 mozjpeg \n",706"29 mozjpeg \n",707"30 mozjpeg "708]709},710"execution_count": 29,711"metadata": {},712"output_type": "execute_result"713}714],715"source": [716"dataframe = pd.read_csv('elo.csv')\n",717"dataframe"718]719},720{721"cell_type": "code",722"execution_count": null,723"metadata": {724"colab": {725"base_uri": "https://localhost:8080/"726},727"executionInfo": {728"elapsed": 11,729"status": "ok",730"timestamp": 1707225325228,731"user": {732"displayName": "Martin Bruse",733"userId": "11653897382912197853"734},735"user_tz": -60736},737"id": "7of7RihWJjil",738"outputId": "8679f624-85a7-4ac0-9ae9-56702a8edfdc"739},740"outputs": [741{742"name": "stdout",743"output_type": "stream",744"text": [745"libjpeg_turbo_equivalent_quality,elo,libjpeg_turbo_bitrate,mozjpeg_bitrate,jpegli_bitrate\n",746"libjpeg-turbo-q70-yuv420,1685.1304931640625,1.1296766996383667,0.940491951974611,0.986600255931497\n",747"libjpeg-turbo-q75-yuv420,1757.050537109375,1.2395873069763184,1.0206446804441114,1.0435789756588576\n",748"libjpeg-turbo-q80-yuv422,1989.6468505859375,1.5401406288146973,1.3985910069922816,1.2060982872396786\n",749"libjpeg-turbo-q85-yuv422,2150.5595703125,1.8047833442687988,1.6460170723784693,1.3902699242484242\n",750"libjpeg-turbo-q90-yuv444,2392.5341796875,2.622631549835205,2.6262534131392052,1.8477547233536156\n",751"libjpeg-turbo-q95-yuv444,2608.0166015625,3.774329900741577,3.5005639449528534,2.6738307925538596\n"752]753}754],755"source": [756"data = dataframe.values\n",757"methods = np.unique(data[:, -1])\n",758"elos = {\n",759" method: data[data[:, -1] == method][:, 1].astype(np.float32)\n",760" for method in methods\n",761"}\n",762"bitrates = {\n",763" method: data[data[:, -1] == method][:, 4].astype(np.float32)\n",764" for method in methods\n",765"}\n",766"turbo_names = data[data[:, -1] == 'libjpeg-turbo'][:, 0]\n",767"elos_to_compare = []\n",768"turbo_equivalent_qualities = []\n",769"for index, elo in enumerate(elos['libjpeg-turbo']):\n",770" if (\n",771" elo \u003e= min(elos['jpegli'])\n",772" and elo \u003e= min(elos['mozjpeg'])\n",773" and elo \u003c= max(elos['jpegli'])\n",774" and elo \u003c= max(elos['mozjpeg'])\n",775" ):\n",776" elos_to_compare.append(elo)\n",777" turbo_equivalent_qualities.append(turbo_names[index])\n",778"\n",779"\n",780"def bitrate_at_elo(method, elo):\n",781" return np.interp(elo, elos[method], bitrates[method])\n",782"\n",783"\n",784"def elo_at_bitrate(method, bitrate):\n",785" return np.interp(bitrate, bitrates[method], elos[method])\n",786"\n",787"\n",788"print(\n",789" f'libjpeg_turbo_equivalent_quality,elo,libjpeg_turbo_bitrate,mozjpeg_bitrate,jpegli_bitrate'\n",790")\n",791"for i in range(len(elos_to_compare)):\n",792" elo = elos_to_compare[i]\n",793" name = turbo_equivalent_qualities[i]\n",794" print(\n",795" f\"{name},{elo},{bitrate_at_elo('libjpeg-turbo', elo)},{bitrate_at_elo('mozjpeg', elo)},{bitrate_at_elo('jpegli', elo)}\"\n",796" )"797]798},799{800"cell_type": "code",801"execution_count": null,802"metadata": {803"colab": {804"base_uri": "https://localhost:8080/"805},806"executionInfo": {807"elapsed": 8,808"status": "ok",809"timestamp": 1707225325228,810"user": {811"displayName": "Martin Bruse",812"userId": "11653897382912197853"813},814"user_tz": -60815},816"id": "QR4hBQQUtNVu",817"outputId": "fe8f268c-a961-477f-ae8b-a27f3880e0c8"818},819"outputs": [820{821"name": "stdout",822"output_type": "stream",823"text": [824"turbo_bitrate_at_elo_2_1=2237.9045500597854\n",825"bitrate_at_elo(\"jpegli\", turbo_bitrate_at_elo_2_1)=1.5136595319075263\n"826]827}828],829"source": [830"turbo_bitrate_at_elo_2_1 = elo_at_bitrate('libjpeg-turbo', 2.1)\n",831"print(f'{turbo_bitrate_at_elo_2_1=}')\n",832"print(f'{bitrate_at_elo(\"jpegli\", turbo_bitrate_at_elo_2_1)=}')"833]834}835],836"metadata": {837"colab": {838"last_runtime": {839"build_target": "//learning/grp/tools/ml_python:ml_notebook",840"kind": "private"841},842"provenance": [843{844"file_id": "17gbYbsEwG2G3n8gcVwOHdmv8vb6v_cqL",845"timestamp": 1707225365477846},847{848"file_id": "1hYb8c5oOumv1yVLbbscsrxBImaUyipyt",849"timestamp": 1706791703210850}851]852},853"kernelspec": {854"display_name": "Python 3",855"name": "python3"856},857"language_info": {858"name": "python"859}860},861"nbformat": 4,862"nbformat_minor": 0863}864