JP2020520489A - 映像表示装置及び映像表示方法 - Google Patents
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Abstract
Description
プロセッサは、360°映像の題目(title)、360°映像のメタデータのうち少なくとも一つに基づいて、360°映像のカテゴリーに係わる情報を獲得することができる。
120 メモリ
125 オーディオ出力部
126 スピーカ
127 ヘッドフォン
140 チューナ部
150 通信部
151 無線LAN
152 ブルートゥース(登録商標)
153 有線イーサネット(登録商標)
160 感知部
161 マイク
162 カメラ部
163 光受信部
170 入出力部
172 コンポーネントジャック
180 ビデオ処理部
181 グラフィック処理部
190 ユーザ入力部
210 プロセッサ
220 ディスプレイ
410 結婚映像
620 構図検出パラメータセット
710 現在再生位置を示す情報
711 視点を移動させるユーザ入力に係わる情報
720 探索領域を決定
721 探索領域を分析しおすすめ視点を決定
730 おすすめ視点に係わる情報
740 360°映像のカテゴリー情報
741 視点を移動させるユーザ入力に係わる情報
750 構図検出パラメータセット
760 探索領域を決定
761 探索領域を分析しおすすめ視点を決定
Claims (15)
- 360°映像を表示する映像表示装置において、
ディスプレイと、
前記360°映像の視点を移動させるユーザ入力を受信し、前記360°映像のカテゴリーのための構図検出パラメータセット、またはユーザの好み構図に基づいて、前記ユーザ入力に対応する探索領域から、おすすめ視点を示す情報を獲得し、前記ユーザ入力に対応し、前記360°映像を現在視点から前記おすすめ視点に移動させ、前記360°映像において、前記おすすめ視点に対応する領域をディスプレイするように、前記ディスプレイを制御する、プロセッサと、を含む映像表示装置。 - 前記構図検出パラメータセットは、
1以上のニューラルネットワークに、前記360°映像のカテゴリーを示すカテゴリー情報、及び前記カテゴリーに属する複数の映像が入力されたことに応答し、前記360°映像のカテゴリーのためのおすすめ構図を学習することによって決定されることを特徴とする請求項1に記載の映像表示装置。 - 前記構図検出パラメータセットは、
前記360°映像のカテゴリーのための1以上のおすすめ構図を示す1以上のレイヤ、及び前記1以上のレイヤに適用される加重値が線形結合された形態に決定されることを特徴とする請求項2に記載の映像表示装置。 - 前記プロセッサは、
前記探索領域を、前記360°映像がディスプレイされる画面の大きさを有する複数の領域に分割し、
前記複数の領域それぞれに、前記構図検出パラメータセット、または前記ユーザの好み構図を適用して分析し、
前記分析結果に基づいて、前記おすすめ視点を決定することを特徴とする請求項1に記載の映像表示装置。 - 前記プロセッサは、
前記360°映像の現在再生位置を示す情報、及び前記360°映像の視点を移動させるユーザ入力に係わる情報を外部サーバに伝送し、
前記外部サーバによって決定された前記おすすめ視点に係わる情報を、前記外部サーバから受信することを特徴とする請求項1に記載の映像表示装置。 - 前記探索領域は、前記おすすめ視点を決定するために分析される前記360°映像の一部領域であり、前記ユーザ入力に応答し、前記360°映像の視点が移動する方向に基づいて決定され、
前記探索領域の大きさは、前記360°映像がディスプレイされる画角、及び前記360°映像がディスプレイされる画面の縦横比のうち少なくとも一つに基づいて決定されることを特徴とする請求項1に記載の映像表示装置。 - 前記探索領域は、前記ユーザ入力に応答し、前記360°映像の視点が移動することによってアップデートされ、
前記おすすめ視点は、前記構図検出パラメータセット、または前記ユーザの好み構図に基づいて、前記アップデートされた探索領域から決定されることを特徴とする請求項1に記載の映像表示装置。 - 前記360°映像のカテゴリーは、前記360°映像のジャンル、前記360°映像が撮影された場所、及び前記360°映像の内容のうち少なくとも一つに基づいて決定され、
前記プロセッサは、前記360°映像の題目、前記360°映像のメタデータのうち少なくとも一つに基づいて、前記360°映像のカテゴリーに係わる情報を獲得することを特徴とする請求項1に記載の映像表示装置。 - 前記プロセッサは、
前記360°映像の現在視点と、前記おすすめ視点との移動距離、及び前記360°映像の視点を移動させるユーザ入力の種類のうち少なくとも一つに基づいて、前記360°映像が、前記おすすめ視点に移動する速度を異なって設定することを特徴とする請求項1に記載の映像表示装置。 - 前記プロセッサは、
前記探索領域から1以上の客体を検出し、
前記検出された1以上の客体の動き情報をさらに考慮し、前記おすすめ視点に係わる情報を獲得することを特徴とする請求項1に記載の映像表示装置。 - 360°映像を表示する映像表示方法において、
前記360°映像の視点を移動させるユーザ入力を受信する段階と、
前記360°映像のカテゴリーのための構図検出パラメータセット、またはユーザの好み構図に基づいて、前記ユーザ入力に対応する探索領域から、おすすめ視点を示す情報を獲得する段階と、
前記ユーザ入力に応答し、前記360°映像を現在視点から前記おすすめ視点に移動させる段階と、
前記360°映像において、前記おすすめ視点に対応する領域をディスプレイする段階と、を含む映像表示方法。 - 前記構図検出パラメータセットは、
1以上のニューラルネットワークに、前記360°映像のカテゴリーを示すカテゴリー情報、及び前記カテゴリーに属する複数の映像が入力されたことに応答し、前記360°映像のカテゴリーのためのおすすめ構図を学習することによって決定されることを特徴とする請求項11に記載の映像表示方法。 - 前記構図検出パラメータセットは、
前記360°映像のカテゴリーのための1以上のおすすめ構図を示す1以上のレイヤ、及び前記1以上のレイヤに適用される加重値が線形結合された形態に決定されることを特徴とする請求項12に記載の映像表示方法。 - 前記おすすめ視点に係わる情報を獲得する段階は、
前記探索領域を、前記360°映像がディスプレイされる画面の大きさを有する複数の領域に分割する段階と、
前記複数の領域それぞれに、前記構図検出パラメータセット、または前記ユーザの好み構図を適用して分析する段階と、
前記分析結果に基づいて、前記おすすめ視点を決定する段階と、を含むことを特徴とする請求項11に記載の映像表示方法。 - 請求項11に記載の映像表示方法を具現するためのプログラムが記録されたコンピュータで読み取り可能な記録媒体。
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KR1020170104367A KR102054947B1 (ko) | 2017-04-21 | 2017-08-17 | 영상 표시 장치 및 영상 표시 방법 |
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EP3593539A1 (en) | 2020-01-15 |
EP3593539A4 (en) | 2020-03-18 |
JP7090642B2 (ja) | 2022-06-24 |
KR102054947B1 (ko) | 2019-12-11 |
KR20180118499A (ko) | 2018-10-31 |
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