JP2021522723A - 人工知能基盤解像度改善システム - Google Patents
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Abstract
Description
発明の実施のための形態
Claims (7)
- 使用者器機側の要請に対応して、要請されたビデオデータを使用者器機に伝送するサービスを行い、保有したビデオデータに基づいてイメージ情報の解像度を改善するための人工神経網アルゴリズム動作に要求される汎用神経網ファイルを生成し、前記生成された汎用神経網ファイル及び解像度を既設定された水準以下に変更した低画質ビデオデータを前記使用者器機に伝送するサーバーと、
前記サーバーから受信される低画質ビデオデータに前記受信された汎用神経網ファイルを適用した人工神経網アルゴリズムに基づいた演算動作を行い、前記演算動作によって前記低画質ビデオデータの解像度を改善し、前記解像度が改善されビデオデータを再生する使用者器機と、を含むことを特徴とする解像度改善システム。 - 前記サーバーは、イメージデータの解像度を人工神経網基盤の演算を通じて改善するために要求されるファイルである汎用神経網ファイルを生成する制御部を含むことを特徴とする請求項1に記載の解像度改善システム。
- 前記制御部は、ビデオデータの画質改善のために要求される汎用神経網ファイルを算出するために必要な学習用資料を収集及び加工する資料加工部を含み、
前記資料加工部は、ビデオデータを構成するイメージのサイズを原本サイズから既設定された比率で縮小させて解像度の低下によって格子が発生された加工データを生成するサイズ変更部と、
ビデオデータ内の複数のフレームをイメージ客体の一致率に基づいて分割する映像分割部と、
ビデオデータの分割単位別特徴領域を抽出し、フレーム内に含まれたイメージ客体の重要度が既設定された値以上である場合、該イメージ客体が表示される領域を特徴領域として抽出する特徴領域抽出部と、を含むことを特徴とする請求項2に記載の解像度改善システム。 - 前記制御部は、神経網学習部を含み、
前記神経網学習部は、人工神経網アルゴリズム演算に要求される初期パラメーターを設定するパラメーター設定部と、
原本データと原本データのサイズを縮小して解像度を低めた加工データを比較して原本データのサイズの縮小過程で生成された格子の生成パターン情報を算出し、格子生成パターン情報に基づいて加工データ上の格子を除去するのに要求される人工神経網パラメーターを算出し、算出されたパラメーターを含む神経網ファイルを生成する神経網ファイル算出部と、を含むことを特徴とする請求項2に記載の解像度改善システム。 - 前記制御部は、使用者器機で神経網ファイルを適用した結果データの解像度の向上程度を判断し、前記結果データと既保有された原本データとの誤差率を基づいて神経網ファイルを構成するパラメーターの修正可否を判断する結果評価部を含むことを特徴とする請求項2に記載の解像度改善システム。
- 前記制御部は、使用者のストリーミング要請記録、ダウンロード記録に基づいて使用者のVODサービスに対する使用パターンを算出して保存する使用パターン算出部を含むことを特徴とする請求項2に記載の解像度改善システム。
- 前記使用者器機は、出力要請されたビデオデータの解像度を判断し、実行要請されたビデオデータの解像度が既設定された水準以下で、解像度の改善が要求される状態と判断される場合、解像度の変換を要請するビデオ再生部と、
神経網ファイルの既保有有無を判断し、汎用神経網ファイルが存在しない場合、サーバーに要請して汎用神経網ファイルをダウンロードし、汎用神経網ファイルに基づいた人工神経網アルゴリズムを駆動して低画質データを要請された解像度に変換する解像度変換部と、を含むことを特徴とする請求項1に記載の解像度改善システム。
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WO2019009490A1 (ko) | 2017-07-06 | 2019-01-10 | 삼성전자 주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
JP2020524418A (ja) * | 2018-05-21 | 2020-08-13 | ジーディーエフラボ カンパニー リミテッド | Ai映像学習プラットフォームベースのvodサービスシステム |
US20190392312A1 (en) * | 2018-06-21 | 2019-12-26 | Deep Force Ltd. | Method for quantizing a histogram of an image, method for training a neural network and neural network training system |
WO2020080765A1 (en) | 2018-10-19 | 2020-04-23 | Samsung Electronics Co., Ltd. | Apparatuses and methods for performing artificial intelligence encoding and artificial intelligence decoding on image |
WO2020080665A1 (en) | 2018-10-19 | 2020-04-23 | Samsung Electronics Co., Ltd. | Methods and apparatuses for performing artificial intelligence encoding and artificial intelligence decoding on image |
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KR20190140825A (ko) | 2019-12-20 |
US11095925B2 (en) | 2021-08-17 |
KR102082816B1 (ko) | 2020-02-28 |
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KR102190483B1 (ko) | 2020-12-11 |
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